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Finding the Fourth Proportional to 60,694.25, 91,042.20 and 23,256.20

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Solution

The fourth proportional to 60,694.25, 91,042.20 and 23,256.20 is: 34,884.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,694.25 : 91,042.20 = 23,256.20 : x
  2. Step 2: Convert to fraction form
    60,694.25/91,042.20 = 23,256.20/x
  3. Step 3: Cross multiply
    60,694.25x = 91,042.20 × 23,256.20
  4. Step 4: Simplify right side
    60,694.25x = 2,117,295,839.25
  5. Step 5: Solve for x
    x = 2,117,295,839.25/60,694.25
  6. Step 6: Final answer
    x = 34,884.62

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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.