Home / 48,660.80-72,984.92-15,384.24

Finding the Fourth Proportional to 48,660.80, 72,984.92 and 15,384.24

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Solution

The fourth proportional to 48,660.80, 72,984.92 and 15,384.24 is: 23,074.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,660.80 : 72,984.92 = 15,384.24 : x
  2. Step 2: Convert to fraction form
    48,660.80/72,984.92 = 15,384.24/x
  3. Step 3: Cross multiply
    48,660.80x = 72,984.92 × 15,384.24
  4. Step 4: Simplify right side
    48,660.80x = 1,122,817,448.74
  5. Step 5: Solve for x
    x = 1,122,817,448.74/48,660.80
  6. Step 6: Final answer
    x = 23,074.38

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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.