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Finding the Fourth Proportional to 67,624.97, 93,321.65 and 37,407.92

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Solution

The fourth proportional to 67,624.97, 93,321.65 and 37,407.92 is: 51,622.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,624.97 : 93,321.65 = 37,407.92 : x
  2. Step 2: Convert to fraction form
    67,624.97/93,321.65 = 37,407.92/x
  3. Step 3: Cross multiply
    67,624.97x = 93,321.65 × 37,407.92
  4. Step 4: Simplify right side
    67,624.97x = 3,490,968,163.82
  5. Step 5: Solve for x
    x = 3,490,968,163.82/67,624.97
  6. Step 6: Final answer
    x = 51,622.48

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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.