Home / 48,920.57-67,492.50-29,792.54

Finding the Fourth Proportional to 48,920.57, 67,492.50 and 29,792.54

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Solution

The fourth proportional to 48,920.57, 67,492.50 and 29,792.54 is: 41,102.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,920.57 : 67,492.50 = 29,792.54 : x
  2. Step 2: Convert to fraction form
    48,920.57/67,492.50 = 29,792.54/x
  3. Step 3: Cross multiply
    48,920.57x = 67,492.50 × 29,792.54
  4. Step 4: Simplify right side
    48,920.57x = 2,010,773,005.95
  5. Step 5: Solve for x
    x = 2,010,773,005.95/48,920.57
  6. Step 6: Final answer
    x = 41,102.81

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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.