Home / 48,359,151.54-72,548,300.80-13,815,847.40

Finding the Fourth Proportional to 48,359,151.54, 72,548,300.80 and 13,815,847.40

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Solution

The fourth proportional to 48,359,151.54, 72,548,300.80 and 13,815,847.40 is: 20,726,506.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,359,151.54 : 72,548,300.80 = 13,815,847.40 : x
  2. Step 2: Convert to fraction form
    48,359,151.54/72,548,300.80 = 13,815,847.40/x
  3. Step 3: Cross multiply
    48,359,151.54x = 72,548,300.80 × 13,815,847.40
  4. Step 4: Simplify right side
    48,359,151.54x = 1,002,316,252,982,097.88
  5. Step 5: Solve for x
    x = 1,002,316,252,982,097.88/48,359,151.54
  6. Step 6: Final answer
    x = 20,726,506.17

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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.