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Finding the Fourth Proportional to 67,670.67, 101,505.44 and 52,892.01

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Solution

The fourth proportional to 67,670.67, 101,505.44 and 52,892.01 is: 79,337.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,670.67 : 101,505.44 = 52,892.01 : x
  2. Step 2: Convert to fraction form
    67,670.67/101,505.44 = 52,892.01/x
  3. Step 3: Cross multiply
    67,670.67x = 101,505.44 × 52,892.01
  4. Step 4: Simplify right side
    67,670.67x = 5,368,826,107.78
  5. Step 5: Solve for x
    x = 5,368,826,107.78/67,670.67
  6. Step 6: Final answer
    x = 79,337.57

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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.