Home / 48,981.67-73,505.28-17,816.92

Finding the Fourth Proportional to 48,981.67, 73,505.28 and 17,816.92

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Solution

The fourth proportional to 48,981.67, 73,505.28 and 17,816.92 is: 26,737.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,981.67 : 73,505.28 = 17,816.92 : x
  2. Step 2: Convert to fraction form
    48,981.67/73,505.28 = 17,816.92/x
  3. Step 3: Cross multiply
    48,981.67x = 73,505.28 × 17,816.92
  4. Step 4: Simplify right side
    48,981.67x = 1,309,637,693.34
  5. Step 5: Solve for x
    x = 1,309,637,693.34/48,981.67
  6. Step 6: Final answer
    x = 26,737.30

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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.