Home / 69,530,746.41-95,964,305.18-40,156,799.49

Finding the Fourth Proportional to 69,530,746.41, 95,964,305.18 and 40,156,799.49

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Solution

The fourth proportional to 69,530,746.41, 95,964,305.18 and 40,156,799.49 is: 55,423,241.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,530,746.41 : 95,964,305.18 = 40,156,799.49 : x
  2. Step 2: Convert to fraction form
    69,530,746.41/95,964,305.18 = 40,156,799.49/x
  3. Step 3: Cross multiply
    69,530,746.41x = 95,964,305.18 × 40,156,799.49
  4. Step 4: Simplify right side
    69,530,746.41x = 3,853,619,361,109,644.50
  5. Step 5: Solve for x
    x = 3,853,619,361,109,644.50/69,530,746.41
  6. Step 6: Final answer
    x = 55,423,241.66

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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.