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Finding the Fourth Proportional to 69,404.04, 95,777.87 and 37,572.93

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Solution

The fourth proportional to 69,404.04, 95,777.87 and 37,572.93 is: 51,850.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,404.04 : 95,777.87 = 37,572.93 : x
  2. Step 2: Convert to fraction form
    69,404.04/95,777.87 = 37,572.93/x
  3. Step 3: Cross multiply
    69,404.04x = 95,777.87 × 37,572.93
  4. Step 4: Simplify right side
    69,404.04x = 3,598,655,205.06
  5. Step 5: Solve for x
    x = 3,598,655,205.06/69,404.04
  6. Step 6: Final answer
    x = 51,850.80

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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.