Home / 54,407,465.10-81,504,909.45-32,777,816.40

Finding the Fourth Proportional to 54,407,465.10, 81,504,909.45 and 32,777,816.40

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Solution

The fourth proportional to 54,407,465.10, 81,504,909.45 and 32,777,816.40 is: 49,102,691.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,407,465.10 : 81,504,909.45 = 32,777,816.40 : x
  2. Step 2: Convert to fraction form
    54,407,465.10/81,504,909.45 = 32,777,816.40/x
  3. Step 3: Cross multiply
    54,407,465.10x = 81,504,909.45 × 32,777,816.40
  4. Step 4: Simplify right side
    54,407,465.10x = 2,671,552,957,650,725
  5. Step 5: Solve for x
    x = 2,671,552,957,650,725/54,407,465.10
  6. Step 6: Final answer
    x = 49,102,691.20

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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.