Home / 48,029.60-72,044.40-16,860.80

Finding the Fourth Proportional to 48,029.60, 72,044.40 and 16,860.80

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Solution

The fourth proportional to 48,029.60, 72,044.40 and 16,860.80 is: 25,291.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,029.60 : 72,044.40 = 16,860.80 : x
  2. Step 2: Convert to fraction form
    48,029.60/72,044.40 = 16,860.80/x
  3. Step 3: Cross multiply
    48,029.60x = 72,044.40 × 16,860.80
  4. Step 4: Simplify right side
    48,029.60x = 1,214,726,219.52
  5. Step 5: Solve for x
    x = 1,214,726,219.52/48,029.60
  6. Step 6: Final answer
    x = 25,291.20

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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.