Home / 44,726.16-67,128.12-29,165.52

Finding the Fourth Proportional to 44,726.16, 67,128.12 and 29,165.52

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Solution

The fourth proportional to 44,726.16, 67,128.12 and 29,165.52 is: 43,773.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,726.16 : 67,128.12 = 29,165.52 : x
  2. Step 2: Convert to fraction form
    44,726.16/67,128.12 = 29,165.52/x
  3. Step 3: Cross multiply
    44,726.16x = 67,128.12 × 29,165.52
  4. Step 4: Simplify right side
    44,726.16x = 1,957,826,526.42
  5. Step 5: Solve for x
    x = 1,957,826,526.42/44,726.16
  6. Step 6: Final answer
    x = 43,773.63

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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.