Home / 48,493.43-72,740.18-15,216.10

Finding the Fourth Proportional to 48,493.43, 72,740.18 and 15,216.10

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Solution

The fourth proportional to 48,493.43, 72,740.18 and 15,216.10 is: 22,824.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,493.43 : 72,740.18 = 15,216.10 : x
  2. Step 2: Convert to fraction form
    48,493.43/72,740.18 = 15,216.10/x
  3. Step 3: Cross multiply
    48,493.43x = 72,740.18 × 15,216.10
  4. Step 4: Simplify right side
    48,493.43x = 1,106,822,032.66
  5. Step 5: Solve for x
    x = 1,106,822,032.66/48,493.43
  6. Step 6: Final answer
    x = 22,824.16

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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.