Home / 67,874,830.11-101,812,454.55-16,756,854.39

Finding the Fourth Proportional to 67,874,830.11, 101,812,454.55 and 16,756,854.39

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Solution

The fourth proportional to 67,874,830.11, 101,812,454.55 and 16,756,854.39 is: 25,135,333.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,874,830.11 : 101,812,454.55 = 16,756,854.39 : x
  2. Step 2: Convert to fraction form
    67,874,830.11/101,812,454.55 = 16,756,854.39/x
  3. Step 3: Cross multiply
    67,874,830.11x = 101,812,454.55 × 16,756,854.39
  4. Step 4: Simplify right side
    67,874,830.11x = 1,706,056,475,982,843
  5. Step 5: Solve for x
    x = 1,706,056,475,982,843/67,874,830.11
  6. Step 6: Final answer
    x = 25,135,333.28

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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.