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Finding the Fourth Proportional to 67,324.61, 92,909.92 and 37,110.29

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Solution

The fourth proportional to 67,324.61, 92,909.92 and 37,110.29 is: 51,213.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,324.61 : 92,909.92 = 37,110.29 : x
  2. Step 2: Convert to fraction form
    67,324.61/92,909.92 = 37,110.29/x
  3. Step 3: Cross multiply
    67,324.61x = 92,909.92 × 37,110.29
  4. Step 4: Simplify right side
    67,324.61x = 3,447,914,075.08
  5. Step 5: Solve for x
    x = 3,447,914,075.08/67,324.61
  6. Step 6: Final answer
    x = 51,213.28

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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.