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Finding the Fourth Proportional to 44,963.40, 67,445.10 and 44,307.30

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Solution

The fourth proportional to 44,963.40, 67,445.10 and 44,307.30 is: 66,460.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,963.40 : 67,445.10 = 44,307.30 : x
  2. Step 2: Convert to fraction form
    44,963.40/67,445.10 = 44,307.30/x
  3. Step 3: Cross multiply
    44,963.40x = 67,445.10 × 44,307.30
  4. Step 4: Simplify right side
    44,963.40x = 2,988,310,279.23
  5. Step 5: Solve for x
    x = 2,988,310,279.23/44,963.40
  6. Step 6: Final answer
    x = 66,460.95

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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.