Home / 107,472,862.48-161,218,974.96-34,691,368.72

Finding the Fourth Proportional to 107,472,862.48, 161,218,974.96 and 34,691,368.72

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Solution

The fourth proportional to 107,472,862.48, 161,218,974.96 and 34,691,368.72 is: 52,040,178.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,472,862.48 : 161,218,974.96 = 34,691,368.72 : x
  2. Step 2: Convert to fraction form
    107,472,862.48/161,218,974.96 = 34,691,368.72/x
  3. Step 3: Cross multiply
    107,472,862.48x = 161,218,974.96 × 34,691,368.72
  4. Step 4: Simplify right side
    107,472,862.48x = 5,592,906,904,997,807
  5. Step 5: Solve for x
    x = 5,592,906,904,997,807/107,472,862.48
  6. Step 6: Final answer
    x = 52,040,178.11

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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.