Home / 39,753.04-54,862.33-22,762.63

Finding the Fourth Proportional to 39,753.04, 54,862.33 and 22,762.63

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Solution

The fourth proportional to 39,753.04, 54,862.33 and 22,762.63 is: 31,414.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,753.04 : 54,862.33 = 22,762.63 : x
  2. Step 2: Convert to fraction form
    39,753.04/54,862.33 = 22,762.63/x
  3. Step 3: Cross multiply
    39,753.04x = 54,862.33 × 22,762.63
  4. Step 4: Simplify right side
    39,753.04x = 1,248,810,722.75
  5. Step 5: Solve for x
    x = 1,248,810,722.75/39,753.04
  6. Step 6: Final answer
    x = 31,414.22

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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.