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Finding the Fourth Proportional to 60,551.97, 90,440.40 and 54,844.37

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Solution

The fourth proportional to 60,551.97, 90,440.40 and 54,844.37 is: 81,915.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,551.97 : 90,440.40 = 54,844.37 : x
  2. Step 2: Convert to fraction form
    60,551.97/90,440.40 = 54,844.37/x
  3. Step 3: Cross multiply
    60,551.97x = 90,440.40 × 54,844.37
  4. Step 4: Simplify right side
    60,551.97x = 4,960,146,760.55
  5. Step 5: Solve for x
    x = 4,960,146,760.55/60,551.97
  6. Step 6: Final answer
    x = 81,915.53

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.