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Finding the Fourth Proportional to 67,630.29, 93,323.93 and 37,415.13

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Solution

The fourth proportional to 67,630.29, 93,323.93 and 37,415.13 is: 51,629.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,630.29 : 93,323.93 = 37,415.13 : x
  2. Step 2: Convert to fraction form
    67,630.29/93,323.93 = 37,415.13/x
  3. Step 3: Cross multiply
    67,630.29x = 93,323.93 × 37,415.13
  4. Step 4: Simplify right side
    67,630.29x = 3,491,726,785.99
  5. Step 5: Solve for x
    x = 3,491,726,785.99/67,630.29
  6. Step 6: Final answer
    x = 51,629.63

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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.