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Finding the Fourth Proportional to 67,970.60, 101,955.84 and 44,591.56

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Solution

The fourth proportional to 67,970.60, 101,955.84 and 44,591.56 is: 66,887.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,970.60 : 101,955.84 = 44,591.56 : x
  2. Step 2: Convert to fraction form
    67,970.60/101,955.84 = 44,591.56/x
  3. Step 3: Cross multiply
    67,970.60x = 101,955.84 × 44,591.56
  4. Step 4: Simplify right side
    67,970.60x = 4,546,369,956.71
  5. Step 5: Solve for x
    x = 4,546,369,956.71/67,970.60
  6. Step 6: Final answer
    x = 66,887.30

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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.