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Finding the Fourth Proportional to 67,549.54, 93,218.52 and 37,334.20

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Solution

The fourth proportional to 67,549.54, 93,218.52 and 37,334.20 is: 51,521.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,549.54 : 93,218.52 = 37,334.20 : x
  2. Step 2: Convert to fraction form
    67,549.54/93,218.52 = 37,334.20/x
  3. Step 3: Cross multiply
    67,549.54x = 93,218.52 × 37,334.20
  4. Step 4: Simplify right side
    67,549.54x = 3,480,238,869.38
  5. Step 5: Solve for x
    x = 3,480,238,869.38/67,549.54
  6. Step 6: Final answer
    x = 51,521.28

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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.