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Finding the Fourth Proportional to 66,952.44, 100,425.62 and 29,502.50

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Solution

The fourth proportional to 66,952.44, 100,425.62 and 29,502.50 is: 44,252.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,952.44 : 100,425.62 = 29,502.50 : x
  2. Step 2: Convert to fraction form
    66,952.44/100,425.62 = 29,502.50/x
  3. Step 3: Cross multiply
    66,952.44x = 100,425.62 × 29,502.50
  4. Step 4: Simplify right side
    66,952.44x = 2,962,806,425.68
  5. Step 5: Solve for x
    x = 2,962,806,425.68/66,952.44
  6. Step 6: Final answer
    x = 44,252.40

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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.