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Finding the Fourth Proportional to 67,048.88, 92,524.92 and 37,242.80

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Solution

The fourth proportional to 67,048.88, 92,524.92 and 37,242.80 is: 51,393.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,048.88 : 92,524.92 = 37,242.80 : x
  2. Step 2: Convert to fraction form
    67,048.88/92,524.92 = 37,242.80/x
  3. Step 3: Cross multiply
    67,048.88x = 92,524.92 × 37,242.80
  4. Step 4: Simplify right side
    67,048.88x = 3,445,887,090.58
  5. Step 5: Solve for x
    x = 3,445,887,090.58/67,048.88
  6. Step 6: Final answer
    x = 51,393.66

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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.