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Finding the Fourth Proportional to 60,437.64, 90,649.26 and 16,067.64

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Solution

The fourth proportional to 60,437.64, 90,649.26 and 16,067.64 is: 24,099.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,437.64 : 90,649.26 = 16,067.64 : x
  2. Step 2: Convert to fraction form
    60,437.64/90,649.26 = 16,067.64/x
  3. Step 3: Cross multiply
    60,437.64x = 90,649.26 × 16,067.64
  4. Step 4: Simplify right side
    60,437.64x = 1,456,519,675.95
  5. Step 5: Solve for x
    x = 1,456,519,675.95/60,437.64
  6. Step 6: Final answer
    x = 24,099.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.