Home / 83,886,489.56-125,834,218.39-26,383,244.76

Finding the Fourth Proportional to 83,886,489.56, 125,834,218.39 and 26,383,244.76

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Solution

The fourth proportional to 83,886,489.56, 125,834,218.39 and 26,383,244.76 is: 39,576,277.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,886,489.56 : 125,834,218.39 = 26,383,244.76 : x
  2. Step 2: Convert to fraction form
    83,886,489.56/125,834,218.39 = 26,383,244.76/x
  3. Step 3: Cross multiply
    83,886,489.56x = 125,834,218.39 × 26,383,244.76
  4. Step 4: Simplify right side
    83,886,489.56x = 3,319,914,982,999,642.50
  5. Step 5: Solve for x
    x = 3,319,914,982,999,642.50/83,886,489.56
  6. Step 6: Final answer
    x = 39,576,277.42

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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.