Home / 49,097.92-67,753.66-29,970.80

Finding the Fourth Proportional to 49,097.92, 67,753.66 and 29,970.80

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Solution

The fourth proportional to 49,097.92, 67,753.66 and 29,970.80 is: 41,358.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,097.92 : 67,753.66 = 29,970.80 : x
  2. Step 2: Convert to fraction form
    49,097.92/67,753.66 = 29,970.80/x
  3. Step 3: Cross multiply
    49,097.92x = 67,753.66 × 29,970.80
  4. Step 4: Simplify right side
    49,097.92x = 2,030,631,602.11
  5. Step 5: Solve for x
    x = 2,030,631,602.11/49,097.92
  6. Step 6: Final answer
    x = 41,358.81

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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.