Home / 38,124,959.52-52,634,049.40-29,167,216.61

Finding the Fourth Proportional to 38,124,959.52, 52,634,049.40 and 29,167,216.61

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Solution

The fourth proportional to 38,124,959.52, 52,634,049.40 and 29,167,216.61 is: 40,267,287.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,124,959.52 : 52,634,049.40 = 29,167,216.61 : x
  2. Step 2: Convert to fraction form
    38,124,959.52/52,634,049.40 = 29,167,216.61/x
  3. Step 3: Cross multiply
    38,124,959.52x = 52,634,049.40 × 29,167,216.61
  4. Step 4: Simplify right side
    38,124,959.52x = 1,535,188,719,765,404.50
  5. Step 5: Solve for x
    x = 1,535,188,719,765,404.50/38,124,959.52
  6. Step 6: Final answer
    x = 40,267,287.86

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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.