Home / 63,787,674.20-95,681,511.30-60,428,442.20

Finding the Fourth Proportional to 63,787,674.20, 95,681,511.30 and 60,428,442.20

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Solution

The fourth proportional to 63,787,674.20, 95,681,511.30 and 60,428,442.20 is: 90,642,663.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,787,674.20 : 95,681,511.30 = 60,428,442.20 : x
  2. Step 2: Convert to fraction form
    63,787,674.20/95,681,511.30 = 60,428,442.20/x
  3. Step 3: Cross multiply
    63,787,674.20x = 95,681,511.30 × 60,428,442.20
  4. Step 4: Simplify right side
    63,787,674.20x = 5,781,884,675,200,697
  5. Step 5: Solve for x
    x = 5,781,884,675,200,697/63,787,674.20
  6. Step 6: Final answer
    x = 90,642,663.30

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Double scale
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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.