Home / 48,023.78-72,044.13-16,426.42

Finding the Fourth Proportional to 48,023.78, 72,044.13 and 16,426.42

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Solution

The fourth proportional to 48,023.78, 72,044.13 and 16,426.42 is: 24,642.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,023.78 : 72,044.13 = 16,426.42 : x
  2. Step 2: Convert to fraction form
    48,023.78/72,044.13 = 16,426.42/x
  3. Step 3: Cross multiply
    48,023.78x = 72,044.13 × 16,426.42
  4. Step 4: Simplify right side
    48,023.78x = 1,183,427,137.91
  5. Step 5: Solve for x
    x = 1,183,427,137.91/48,023.78
  6. Step 6: Final answer
    x = 24,642.52

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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.