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Finding the Fourth Proportional to 44,952.50, 67,431.99 and 17,250.50

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Solution

The fourth proportional to 44,952.50, 67,431.99 and 17,250.50 is: 25,876.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,952.50 : 67,431.99 = 17,250.50 : x
  2. Step 2: Convert to fraction form
    44,952.50/67,431.99 = 17,250.50/x
  3. Step 3: Cross multiply
    44,952.50x = 67,431.99 × 17,250.50
  4. Step 4: Simplify right side
    44,952.50x = 1,163,235,543.50
  5. Step 5: Solve for x
    x = 1,163,235,543.50/44,952.50
  6. Step 6: Final answer
    x = 25,876.99

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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.