Home / 48,371.79-66,753.08-27,157.89

Finding the Fourth Proportional to 48,371.79, 66,753.08 and 27,157.89

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Solution

The fourth proportional to 48,371.79, 66,753.08 and 27,157.89 is: 37,477.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,371.79 : 66,753.08 = 27,157.89 : x
  2. Step 2: Convert to fraction form
    48,371.79/66,753.08 = 27,157.89/x
  3. Step 3: Cross multiply
    48,371.79x = 66,753.08 × 27,157.89
  4. Step 4: Simplify right side
    48,371.79x = 1,812,872,668.01
  5. Step 5: Solve for x
    x = 1,812,872,668.01/48,371.79
  6. Step 6: Final answer
    x = 37,477.89

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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.