Home / 42,374.61-63,578.66-16,086.33

Finding the Fourth Proportional to 42,374.61, 63,578.66 and 16,086.33

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Solution

The fourth proportional to 42,374.61, 63,578.66 and 16,086.33 is: 24,135.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,374.61 : 63,578.66 = 16,086.33 : x
  2. Step 2: Convert to fraction form
    42,374.61/63,578.66 = 16,086.33/x
  3. Step 3: Cross multiply
    42,374.61x = 63,578.66 × 16,086.33
  4. Step 4: Simplify right side
    42,374.61x = 1,022,747,225.29
  5. Step 5: Solve for x
    x = 1,022,747,225.29/42,374.61
  6. Step 6: Final answer
    x = 24,135.85

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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.