Home / 48,043,905.59-72,067,851.42-13,965,251.46

Finding the Fourth Proportional to 48,043,905.59, 72,067,851.42 and 13,965,251.46

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Solution

The fourth proportional to 48,043,905.59, 72,067,851.42 and 13,965,251.46 is: 20,948,456.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,043,905.59 : 72,067,851.42 = 13,965,251.46 : x
  2. Step 2: Convert to fraction form
    48,043,905.59/72,067,851.42 = 13,965,251.46/x
  3. Step 3: Cross multiply
    48,043,905.59x = 72,067,851.42 × 13,965,251.46
  4. Step 4: Simplify right side
    48,043,905.59x = 1,006,445,667,262,218.12
  5. Step 5: Solve for x
    x = 1,006,445,667,262,218.12/48,043,905.59
  6. Step 6: Final answer
    x = 20,948,456.52

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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.