Home / 83,886,538.76-125,834,292.17-26,383,293.96

Finding the Fourth Proportional to 83,886,538.76, 125,834,292.17 and 26,383,293.96

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Solution

The fourth proportional to 83,886,538.76, 125,834,292.17 and 26,383,293.96 is: 39,576,351.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,886,538.76 : 125,834,292.17 = 26,383,293.96 : x
  2. Step 2: Convert to fraction form
    83,886,538.76/125,834,292.17 = 26,383,293.96/x
  3. Step 3: Cross multiply
    83,886,538.76x = 125,834,292.17 × 26,383,293.96
  4. Step 4: Simplify right side
    83,886,538.76x = 3,319,923,120,569,636.50
  5. Step 5: Solve for x
    x = 3,319,923,120,569,636.50/83,886,538.76
  6. Step 6: Final answer
    x = 39,576,351.22

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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.