Home / 75,516,088.20-113,274,132.30-63,399,233.40

Finding the Fourth Proportional to 75,516,088.20, 113,274,132.30 and 63,399,233.40

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Solution

The fourth proportional to 75,516,088.20, 113,274,132.30 and 63,399,233.40 is: 95,098,850.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,516,088.20 : 113,274,132.30 = 63,399,233.40 : x
  2. Step 2: Convert to fraction form
    75,516,088.20/113,274,132.30 = 63,399,233.40/x
  3. Step 3: Cross multiply
    75,516,088.20x = 113,274,132.30 × 63,399,233.40
  4. Step 4: Simplify right side
    75,516,088.20x = 7,181,493,151,870,178
  5. Step 5: Solve for x
    x = 7,181,493,151,870,178/75,516,088.20
  6. Step 6: Final answer
    x = 95,098,850.10

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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.