Home / 161,329,229.70-242,088,322.95-59,103,600.90

Finding the Fourth Proportional to 161,329,229.70, 242,088,322.95 and 59,103,600.90

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Solution

The fourth proportional to 161,329,229.70, 242,088,322.95 and 59,103,600.90 is: 88,690,013.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,329,229.70 : 242,088,322.95 = 59,103,600.90 : x
  2. Step 2: Convert to fraction form
    161,329,229.70/242,088,322.95 = 59,103,600.90/x
  3. Step 3: Cross multiply
    161,329,229.70x = 242,088,322.95 × 59,103,600.90
  4. Step 4: Simplify right side
    161,329,229.70x = 14,308,291,622,187,110
  5. Step 5: Solve for x
    x = 14,308,291,622,187,110/161,329,229.70
  6. Step 6: Final answer
    x = 88,690,013.89

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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.