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Finding the Fourth Proportional to 69,246.86, 95,560.72 and 37,415.76

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Solution

The fourth proportional to 69,246.86, 95,560.72 and 37,415.76 is: 51,633.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,246.86 : 95,560.72 = 37,415.76 : x
  2. Step 2: Convert to fraction form
    69,246.86/95,560.72 = 37,415.76/x
  3. Step 3: Cross multiply
    69,246.86x = 95,560.72 × 37,415.76
  4. Step 4: Simplify right side
    69,246.86x = 3,575,476,964.95
  5. Step 5: Solve for x
    x = 3,575,476,964.95/69,246.86
  6. Step 6: Final answer
    x = 51,633.78

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.