Home / 50,864,350.92-70,194,650.08-29,138,517.96

Finding the Fourth Proportional to 50,864,350.92, 70,194,650.08 and 29,138,517.96

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Solution

The fourth proportional to 50,864,350.92, 70,194,650.08 and 29,138,517.96 is: 40,212,212.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,864,350.92 : 70,194,650.08 = 29,138,517.96 : x
  2. Step 2: Convert to fraction form
    50,864,350.92/70,194,650.08 = 29,138,517.96/x
  3. Step 3: Cross multiply
    50,864,350.92x = 70,194,650.08 × 29,138,517.96
  4. Step 4: Simplify right side
    50,864,350.92x = 2,045,368,072,051,995.50
  5. Step 5: Solve for x
    x = 2,045,368,072,051,995.50/50,864,350.92
  6. Step 6: Final answer
    x = 40,212,212.19

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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.