Home / 88,587,715.10-132,881,572.65-49,686,233.90

Finding the Fourth Proportional to 88,587,715.10, 132,881,572.65 and 49,686,233.90

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Solution

The fourth proportional to 88,587,715.10, 132,881,572.65 and 49,686,233.90 is: 74,529,350.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,587,715.10 : 132,881,572.65 = 49,686,233.90 : x
  2. Step 2: Convert to fraction form
    88,587,715.10/132,881,572.65 = 49,686,233.90/x
  3. Step 3: Cross multiply
    88,587,715.10x = 132,881,572.65 × 49,686,233.90
  4. Step 4: Simplify right side
    88,587,715.10x = 6,602,384,899,687,743
  5. Step 5: Solve for x
    x = 6,602,384,899,687,743/88,587,715.10
  6. Step 6: Final answer
    x = 74,529,350.85

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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.