Home / 48,204.31-72,180.71-38,792.92

Finding the Fourth Proportional to 48,204.31, 72,180.71 and 38,792.92

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Solution

The fourth proportional to 48,204.31, 72,180.71 and 38,792.92 is: 58,088.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,204.31 : 72,180.71 = 38,792.92 : x
  2. Step 2: Convert to fraction form
    48,204.31/72,180.71 = 38,792.92/x
  3. Step 3: Cross multiply
    48,204.31x = 72,180.71 × 38,792.92
  4. Step 4: Simplify right side
    48,204.31x = 2,800,099,953.71
  5. Step 5: Solve for x
    x = 2,800,099,953.71/48,204.31
  6. Step 6: Final answer
    x = 58,088.17

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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.