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Finding the Fourth Proportional to 71,000.55, 106,553.61 and 33,572.07

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Solution

The fourth proportional to 71,000.55, 106,553.61 and 33,572.07 is: 50,383.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,000.55 : 106,553.61 = 33,572.07 : x
  2. Step 2: Convert to fraction form
    71,000.55/106,553.61 = 33,572.07/x
  3. Step 3: Cross multiply
    71,000.55x = 106,553.61 × 33,572.07
  4. Step 4: Simplify right side
    71,000.55x = 3,577,225,253.67
  5. Step 5: Solve for x
    x = 3,577,225,253.67/71,000.55
  6. Step 6: Final answer
    x = 50,383.06

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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.