Home / 54,737,930.34-75,538,543.97-29,620,039.76

Finding the Fourth Proportional to 54,737,930.34, 75,538,543.97 and 29,620,039.76

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Solution

The fourth proportional to 54,737,930.34, 75,538,543.97 and 29,620,039.76 is: 40,875,763.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,737,930.34 : 75,538,543.97 = 29,620,039.76 : x
  2. Step 2: Convert to fraction form
    54,737,930.34/75,538,543.97 = 29,620,039.76/x
  3. Step 3: Cross multiply
    54,737,930.34x = 75,538,543.97 × 29,620,039.76
  4. Step 4: Simplify right side
    54,737,930.34x = 2,237,454,675,278,115.25
  5. Step 5: Solve for x
    x = 2,237,454,675,278,115.25/54,737,930.34
  6. Step 6: Final answer
    x = 40,875,763.14

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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.