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Finding the Fourth Proportional to 66,057.97, 99,086.68 and 23,928.19

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Solution

The fourth proportional to 66,057.97, 99,086.68 and 23,928.19 is: 35,892.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,057.97 : 99,086.68 = 23,928.19 : x
  2. Step 2: Convert to fraction form
    66,057.97/99,086.68 = 23,928.19/x
  3. Step 3: Cross multiply
    66,057.97x = 99,086.68 × 23,928.19
  4. Step 4: Simplify right side
    66,057.97x = 2,370,964,717.61
  5. Step 5: Solve for x
    x = 2,370,964,717.61/66,057.97
  6. Step 6: Final answer
    x = 35,892.19

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1.5x scale

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.