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Finding the Fourth Proportional to 69,502.48, 95,910.84 and 37,670.68

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Solution

The fourth proportional to 69,502.48, 95,910.84 and 37,670.68 is: 51,984.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,502.48 : 95,910.84 = 37,670.68 : x
  2. Step 2: Convert to fraction form
    69,502.48/95,910.84 = 37,670.68/x
  3. Step 3: Cross multiply
    69,502.48x = 95,910.84 × 37,670.68
  4. Step 4: Simplify right side
    69,502.48x = 3,613,026,562.17
  5. Step 5: Solve for x
    x = 3,613,026,562.17/69,502.48
  6. Step 6: Final answer
    x = 51,984.14

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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.