Home / 67,115,740.30-92,662,272.97-45,957,921.82

Finding the Fourth Proportional to 67,115,740.30, 92,662,272.97 and 45,957,921.82

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Solution

The fourth proportional to 67,115,740.30, 92,662,272.97 and 45,957,921.82 is: 63,451,069.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,115,740.30 : 92,662,272.97 = 45,957,921.82 : x
  2. Step 2: Convert to fraction form
    67,115,740.30/92,662,272.97 = 45,957,921.82/x
  3. Step 3: Cross multiply
    67,115,740.30x = 92,662,272.97 × 45,957,921.82
  4. Step 4: Simplify right side
    67,115,740.30x = 4,258,565,496,472,209
  5. Step 5: Solve for x
    x = 4,258,565,496,472,209/67,115,740.30
  6. Step 6: Final answer
    x = 63,451,069.42

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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.