Home / 48,333.17-72,552.78-38,401.74

Finding the Fourth Proportional to 48,333.17, 72,552.78 and 38,401.74

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Solution

The fourth proportional to 48,333.17, 72,552.78 and 38,401.74 is: 57,644.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,333.17 : 72,552.78 = 38,401.74 : x
  2. Step 2: Convert to fraction form
    48,333.17/72,552.78 = 38,401.74/x
  3. Step 3: Cross multiply
    48,333.17x = 72,552.78 × 38,401.74
  4. Step 4: Simplify right side
    48,333.17x = 2,786,152,993.84
  5. Step 5: Solve for x
    x = 2,786,152,993.84/48,333.17
  6. Step 6: Final answer
    x = 57,644.75

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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.