Home / 83,600,813.43-125,369,269.11-27,500,685.21

Finding the Fourth Proportional to 83,600,813.43, 125,369,269.11 and 27,500,685.21

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Solution

The fourth proportional to 83,600,813.43, 125,369,269.11 and 27,500,685.21 is: 41,240,517.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,600,813.43 : 125,369,269.11 = 27,500,685.21 : x
  2. Step 2: Convert to fraction form
    83,600,813.43/125,369,269.11 = 27,500,685.21/x
  3. Step 3: Cross multiply
    83,600,813.43x = 125,369,269.11 × 27,500,685.21
  4. Step 4: Simplify right side
    83,600,813.43x = 3,447,740,804,801,887
  5. Step 5: Solve for x
    x = 3,447,740,804,801,887/83,600,813.43
  6. Step 6: Final answer
    x = 41,240,517.45

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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.