Home / 116,730,936.25-161,092,117.80-63,810,568.17

Finding the Fourth Proportional to 116,730,936.25, 161,092,117.80 and 63,810,568.17

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Solution

The fourth proportional to 116,730,936.25, 161,092,117.80 and 63,810,568.17 is: 88,060,456.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,730,936.25 : 161,092,117.80 = 63,810,568.17 : x
  2. Step 2: Convert to fraction form
    116,730,936.25/161,092,117.80 = 63,810,568.17/x
  3. Step 3: Cross multiply
    116,730,936.25x = 161,092,117.80 × 63,810,568.17
  4. Step 4: Simplify right side
    116,730,936.25x = 10,279,379,564,526,572
  5. Step 5: Solve for x
    x = 10,279,379,564,526,572/116,730,936.25
  6. Step 6: Final answer
    x = 88,060,456.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.