Home / 53,296.76-79,937.85-15,862.61

Finding the Fourth Proportional to 53,296.76, 79,937.85 and 15,862.61

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Solution

The fourth proportional to 53,296.76, 79,937.85 and 15,862.61 is: 23,791.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,296.76 : 79,937.85 = 15,862.61 : x
  2. Step 2: Convert to fraction form
    53,296.76/79,937.85 = 15,862.61/x
  3. Step 3: Cross multiply
    53,296.76x = 79,937.85 × 15,862.61
  4. Step 4: Simplify right side
    53,296.76x = 1,268,022,938.79
  5. Step 5: Solve for x
    x = 1,268,022,938.79/53,296.76
  6. Step 6: Final answer
    x = 23,791.75

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.