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Finding the Fourth Proportional to 57,395.19, 86,101.65 and 29,300.04

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Solution

The fourth proportional to 57,395.19, 86,101.65 and 29,300.04 is: 43,954.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,395.19 : 86,101.65 = 29,300.04 : x
  2. Step 2: Convert to fraction form
    57,395.19/86,101.65 = 29,300.04/x
  3. Step 3: Cross multiply
    57,395.19x = 86,101.65 × 29,300.04
  4. Step 4: Simplify right side
    57,395.19x = 2,522,781,789.07
  5. Step 5: Solve for x
    x = 2,522,781,789.07/57,395.19
  6. Step 6: Final answer
    x = 43,954.59

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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.