Home / 43,609,421.70-65,414,132.55-26,561,319.30

Finding the Fourth Proportional to 43,609,421.70, 65,414,132.55 and 26,561,319.30

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Solution

The fourth proportional to 43,609,421.70, 65,414,132.55 and 26,561,319.30 is: 39,841,978.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,609,421.70 : 65,414,132.55 = 26,561,319.30 : x
  2. Step 2: Convert to fraction form
    43,609,421.70/65,414,132.55 = 26,561,319.30/x
  3. Step 3: Cross multiply
    43,609,421.70x = 65,414,132.55 × 26,561,319.30
  4. Step 4: Simplify right side
    43,609,421.70x = 1,737,485,661,393,073.25
  5. Step 5: Solve for x
    x = 1,737,485,661,393,073.25/43,609,421.70
  6. Step 6: Final answer
    x = 39,841,978.95

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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.