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Finding the Fourth Proportional to 69,221.92, 95,526.30 and 37,390.82

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Solution

The fourth proportional to 69,221.92, 95,526.30 and 37,390.82 is: 51,599.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,221.92 : 95,526.30 = 37,390.82 : x
  2. Step 2: Convert to fraction form
    69,221.92/95,526.30 = 37,390.82/x
  3. Step 3: Cross multiply
    69,221.92x = 95,526.30 × 37,390.82
  4. Step 4: Simplify right side
    69,221.92x = 3,571,806,688.57
  5. Step 5: Solve for x
    x = 3,571,806,688.57/69,221.92
  6. Step 6: Final answer
    x = 51,599.36

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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.