Home / 62,352,219.20-93,528,328.80-28,339,995.20

Finding the Fourth Proportional to 62,352,219.20, 93,528,328.80 and 28,339,995.20

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Solution

The fourth proportional to 62,352,219.20, 93,528,328.80 and 28,339,995.20 is: 42,509,992.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,352,219.20 : 93,528,328.80 = 28,339,995.20 : x
  2. Step 2: Convert to fraction form
    62,352,219.20/93,528,328.80 = 28,339,995.20/x
  3. Step 3: Cross multiply
    62,352,219.20x = 93,528,328.80 × 28,339,995.20
  4. Step 4: Simplify right side
    62,352,219.20x = 2,650,592,389,256,021.50
  5. Step 5: Solve for x
    x = 2,650,592,389,256,021.50/62,352,219.20
  6. Step 6: Final answer
    x = 42,509,992.80

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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.