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Finding the Fourth Proportional to 88,503.22, 132,726.13 and 29,323

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Solution

The fourth proportional to 88,503.22, 132,726.13 and 29,323 is: 43,974.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,503.22 : 132,726.13 = 29,323 : x
  2. Step 2: Convert to fraction form
    88,503.22/132,726.13 = 29,323/x
  3. Step 3: Cross multiply
    88,503.22x = 132,726.13 × 29,323
  4. Step 4: Simplify right side
    88,503.22x = 3,891,928,309.99
  5. Step 5: Solve for x
    x = 3,891,928,309.99/88,503.22
  6. Step 6: Final answer
    x = 43,974.99

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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.