Home / 62,352,220.70-93,528,331.05-28,339,996.70

Finding the Fourth Proportional to 62,352,220.70, 93,528,331.05 and 28,339,996.70

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Solution

The fourth proportional to 62,352,220.70, 93,528,331.05 and 28,339,996.70 is: 42,509,995.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,352,220.70 : 93,528,331.05 = 28,339,996.70 : x
  2. Step 2: Convert to fraction form
    62,352,220.70/93,528,331.05 = 28,339,996.70/x
  3. Step 3: Cross multiply
    62,352,220.70x = 93,528,331.05 × 28,339,996.70
  4. Step 4: Simplify right side
    62,352,220.70x = 2,650,592,593,313,507.50
  5. Step 5: Solve for x
    x = 2,650,592,593,313,507.50/62,352,220.70
  6. Step 6: Final answer
    x = 42,509,995.05

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Double scale
Find fourth proportional to 62,352,221.70, 93,528,332.55 and 28,339,997.70
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.