Home / 49,243,391.28-67,959,398.52-27,216,416.88

Finding the Fourth Proportional to 49,243,391.28, 67,959,398.52 and 27,216,416.88

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Solution

The fourth proportional to 49,243,391.28, 67,959,398.52 and 27,216,416.88 is: 37,560,599.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,243,391.28 : 67,959,398.52 = 27,216,416.88 : x
  2. Step 2: Convert to fraction form
    49,243,391.28/67,959,398.52 = 27,216,416.88/x
  3. Step 3: Cross multiply
    49,243,391.28x = 67,959,398.52 × 27,216,416.88
  4. Step 4: Simplify right side
    49,243,391.28x = 1,849,611,321,034,374.75
  5. Step 5: Solve for x
    x = 1,849,611,321,034,374.75/49,243,391.28
  6. Step 6: Final answer
    x = 37,560,599.97

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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.