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Finding the Fourth Proportional to 70,697.66, 106,034.42 and 23,313.27

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Solution

The fourth proportional to 70,697.66, 106,034.42 and 23,313.27 is: 34,965.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,697.66 : 106,034.42 = 23,313.27 : x
  2. Step 2: Convert to fraction form
    70,697.66/106,034.42 = 23,313.27/x
  3. Step 3: Cross multiply
    70,697.66x = 106,034.42 × 23,313.27
  4. Step 4: Simplify right side
    70,697.66x = 2,472,008,791.08
  5. Step 5: Solve for x
    x = 2,472,008,791.08/70,697.66
  6. Step 6: Final answer
    x = 34,965.92

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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.