Home / 96,221,520.54-132,788,498.95-54,404,687.61

Finding the Fourth Proportional to 96,221,520.54, 132,788,498.95 and 54,404,687.61

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Solution

The fourth proportional to 96,221,520.54, 132,788,498.95 and 54,404,687.61 is: 75,080,052.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,221,520.54 : 132,788,498.95 = 54,404,687.61 : x
  2. Step 2: Convert to fraction form
    96,221,520.54/132,788,498.95 = 54,404,687.61/x
  3. Step 3: Cross multiply
    96,221,520.54x = 132,788,498.95 × 54,404,687.61
  4. Step 4: Simplify right side
    96,221,520.54x = 7,224,316,803,643,569
  5. Step 5: Solve for x
    x = 7,224,316,803,643,569/96,221,520.54
  6. Step 6: Final answer
    x = 75,080,052.39

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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.