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Finding the Fourth Proportional to 83,099, 124,598.37 and 38,735.71

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Solution

The fourth proportional to 83,099, 124,598.37 and 38,735.71 is: 58,080.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,099 : 124,598.37 = 38,735.71 : x
  2. Step 2: Convert to fraction form
    83,099/124,598.37 = 38,735.71/x
  3. Step 3: Cross multiply
    83,099x = 124,598.37 × 38,735.71
  4. Step 4: Simplify right side
    83,099x = 4,826,406,326.79
  5. Step 5: Solve for x
    x = 4,826,406,326.79/83,099
  6. Step 6: Final answer
    x = 58,080.20

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