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Finding the Fourth Proportional to 67,445.60, 101,168.40 and 23,065.70

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Solution

The fourth proportional to 67,445.60, 101,168.40 and 23,065.70 is: 34,598.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,445.60 : 101,168.40 = 23,065.70 : x
  2. Step 2: Convert to fraction form
    67,445.60/101,168.40 = 23,065.70/x
  3. Step 3: Cross multiply
    67,445.60x = 101,168.40 × 23,065.70
  4. Step 4: Simplify right side
    67,445.60x = 2,333,519,963.88
  5. Step 5: Solve for x
    x = 2,333,519,963.88/67,445.60
  6. Step 6: Final answer
    x = 34,598.55

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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.