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Finding the Fourth Proportional to 69,510.93, 95,925.20 and 37,679.90

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Solution

The fourth proportional to 69,510.93, 95,925.20 and 37,679.90 is: 51,998.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,510.93 : 95,925.20 = 37,679.90 : x
  2. Step 2: Convert to fraction form
    69,510.93/95,925.20 = 37,679.90/x
  3. Step 3: Cross multiply
    69,510.93x = 95,925.20 × 37,679.90
  4. Step 4: Simplify right side
    69,510.93x = 3,614,451,275.45
  5. Step 5: Solve for x
    x = 3,614,451,275.45/69,510.93
  6. Step 6: Final answer
    x = 51,998.32

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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.