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Finding the Fourth Proportional to 67,726.66, 93,463.08 and 37,511.32

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Solution

The fourth proportional to 67,726.66, 93,463.08 and 37,511.32 is: 51,765.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,726.66 : 93,463.08 = 37,511.32 : x
  2. Step 2: Convert to fraction form
    67,726.66/93,463.08 = 37,511.32/x
  3. Step 3: Cross multiply
    67,726.66x = 93,463.08 × 37,511.32
  4. Step 4: Simplify right side
    67,726.66x = 3,505,923,502.07
  5. Step 5: Solve for x
    x = 3,505,923,502.07/67,726.66
  6. Step 6: Final answer
    x = 51,765.78

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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.