Home / 48,500.78-72,754.24-15,222.16

Finding the Fourth Proportional to 48,500.78, 72,754.24 and 15,222.16

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Solution

The fourth proportional to 48,500.78, 72,754.24 and 15,222.16 is: 22,834.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,500.78 : 72,754.24 = 15,222.16 : x
  2. Step 2: Convert to fraction form
    48,500.78/72,754.24 = 15,222.16/x
  3. Step 3: Cross multiply
    48,500.78x = 72,754.24 × 15,222.16
  4. Step 4: Simplify right side
    48,500.78x = 1,107,476,681.96
  5. Step 5: Solve for x
    x = 1,107,476,681.96/48,500.78
  6. Step 6: Final answer
    x = 22,834.20

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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.