Home / 50,282,272.92-69,387,299.28-29,376,244.20

Finding the Fourth Proportional to 50,282,272.92, 69,387,299.28 and 29,376,244.20

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Solution

The fourth proportional to 50,282,272.92, 69,387,299.28 and 29,376,244.20 is: 40,537,909.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,282,272.92 : 69,387,299.28 = 29,376,244.20 : x
  2. Step 2: Convert to fraction form
    50,282,272.92/69,387,299.28 = 29,376,244.20/x
  3. Step 3: Cross multiply
    50,282,272.92x = 69,387,299.28 × 29,376,244.20
  4. Step 4: Simplify right side
    50,282,272.92x = 2,038,338,248,027,764.25
  5. Step 5: Solve for x
    x = 2,038,338,248,027,764.25/50,282,272.92
  6. Step 6: Final answer
    x = 40,537,909.88

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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.