Home / 48,114.78-72,122.96-24,378.34

Finding the Fourth Proportional to 48,114.78, 72,122.96 and 24,378.34

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Solution

The fourth proportional to 48,114.78, 72,122.96 and 24,378.34 is: 36,542.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,114.78 : 72,122.96 = 24,378.34 : x
  2. Step 2: Convert to fraction form
    48,114.78/72,122.96 = 24,378.34/x
  3. Step 3: Cross multiply
    48,114.78x = 72,122.96 × 24,378.34
  4. Step 4: Simplify right side
    48,114.78x = 1,758,238,040.69
  5. Step 5: Solve for x
    x = 1,758,238,040.69/48,114.78
  6. Step 6: Final answer
    x = 36,542.58

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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.