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Finding the Fourth Proportional to 69,474.84, 95,875.37 and 37,643.74

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Solution

The fourth proportional to 69,474.84, 95,875.37 and 37,643.74 is: 51,948.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,474.84 : 95,875.37 = 37,643.74 : x
  2. Step 2: Convert to fraction form
    69,474.84/95,875.37 = 37,643.74/x
  3. Step 3: Cross multiply
    69,474.84x = 95,875.37 × 37,643.74
  4. Step 4: Simplify right side
    69,474.84x = 3,609,107,500.68
  5. Step 5: Solve for x
    x = 3,609,107,500.68/69,474.84
  6. Step 6: Final answer
    x = 51,948.41

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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.