Home / 52,857,575.30-72,943,951.42-29,653,200.48

Finding the Fourth Proportional to 52,857,575.30, 72,943,951.42 and 29,653,200.48

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Solution

The fourth proportional to 52,857,575.30, 72,943,951.42 and 29,653,200.48 is: 40,921,695.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,857,575.30 : 72,943,951.42 = 29,653,200.48 : x
  2. Step 2: Convert to fraction form
    52,857,575.30/72,943,951.42 = 29,653,200.48/x
  3. Step 3: Cross multiply
    52,857,575.30x = 72,943,951.42 × 29,653,200.48
  4. Step 4: Simplify right side
    52,857,575.30x = 2,163,021,615,260,640.75
  5. Step 5: Solve for x
    x = 2,163,021,615,260,640.75/52,857,575.30
  6. Step 6: Final answer
    x = 40,921,695.76

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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.