Home / 43,306,820.38-59,743,379.10-38,350,312.92

Finding the Fourth Proportional to 43,306,820.38, 59,743,379.10 and 38,350,312.92

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Solution

The fourth proportional to 43,306,820.38, 59,743,379.10 and 38,350,312.92 is: 52,905,691.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,306,820.38 : 59,743,379.10 = 38,350,312.92 : x
  2. Step 2: Convert to fraction form
    43,306,820.38/59,743,379.10 = 38,350,312.92/x
  3. Step 3: Cross multiply
    43,306,820.38x = 59,743,379.10 × 38,350,312.92
  4. Step 4: Simplify right side
    43,306,820.38x = 2,291,177,283,383,188
  5. Step 5: Solve for x
    x = 2,291,177,283,383,188/43,306,820.38
  6. Step 6: Final answer
    x = 52,905,691.60

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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.