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Finding the Fourth Proportional to 69,461.33, 95,856.62 and 37,630.22

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Solution

The fourth proportional to 69,461.33, 95,856.62 and 37,630.22 is: 51,929.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,461.33 : 95,856.62 = 37,630.22 : x
  2. Step 2: Convert to fraction form
    69,461.33/95,856.62 = 37,630.22/x
  3. Step 3: Cross multiply
    69,461.33x = 95,856.62 × 37,630.22
  4. Step 4: Simplify right side
    69,461.33x = 3,607,105,553.49
  5. Step 5: Solve for x
    x = 3,607,105,553.49/69,461.33
  6. Step 6: Final answer
    x = 51,929.70

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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.