Home / 62,022,139.20-93,033,208.80-40,339,346.40

Finding the Fourth Proportional to 62,022,139.20, 93,033,208.80 and 40,339,346.40

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Solution

The fourth proportional to 62,022,139.20, 93,033,208.80 and 40,339,346.40 is: 60,509,019.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,022,139.20 : 93,033,208.80 = 40,339,346.40 : x
  2. Step 2: Convert to fraction form
    62,022,139.20/93,033,208.80 = 40,339,346.40/x
  3. Step 3: Cross multiply
    62,022,139.20x = 93,033,208.80 × 40,339,346.40
  4. Step 4: Simplify right side
    62,022,139.20x = 3,752,898,836,486,728
  5. Step 5: Solve for x
    x = 3,752,898,836,486,728/62,022,139.20
  6. Step 6: Final answer
    x = 60,509,019.60

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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.