Home / 48,920.07-67,491.81-29,792.04

Finding the Fourth Proportional to 48,920.07, 67,491.81 and 29,792.04

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Solution

The fourth proportional to 48,920.07, 67,491.81 and 29,792.04 is: 41,102.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,920.07 : 67,491.81 = 29,792.04 : x
  2. Step 2: Convert to fraction form
    48,920.07/67,491.81 = 29,792.04/x
  3. Step 3: Cross multiply
    48,920.07x = 67,491.81 × 29,792.04
  4. Step 4: Simplify right side
    48,920.07x = 2,010,718,703.19
  5. Step 5: Solve for x
    x = 2,010,718,703.19/48,920.07
  6. Step 6: Final answer
    x = 41,102.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.