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Finding the Fourth Proportional to 44,592.20, 66,495.28 and 44,192.48

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Solution

The fourth proportional to 44,592.20, 66,495.28 and 44,192.48 is: 65,899.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,592.20 : 66,495.28 = 44,192.48 : x
  2. Step 2: Convert to fraction form
    44,592.20/66,495.28 = 44,192.48/x
  3. Step 3: Cross multiply
    44,592.20x = 66,495.28 × 44,192.48
  4. Step 4: Simplify right side
    44,592.20x = 2,938,591,331.49
  5. Step 5: Solve for x
    x = 2,938,591,331.49/44,592.20
  6. Step 6: Final answer
    x = 65,899.22

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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.