Home / 41,109.78-61,612.75-34,266.90

Finding the Fourth Proportional to 41,109.78, 61,612.75 and 34,266.90

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Solution

The fourth proportional to 41,109.78, 61,612.75 and 34,266.90 is: 51,357.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,109.78 : 61,612.75 = 34,266.90 : x
  2. Step 2: Convert to fraction form
    41,109.78/61,612.75 = 34,266.90/x
  3. Step 3: Cross multiply
    41,109.78x = 61,612.75 × 34,266.90
  4. Step 4: Simplify right side
    41,109.78x = 2,111,277,942.98
  5. Step 5: Solve for x
    x = 2,111,277,942.98/41,109.78
  6. Step 6: Final answer
    x = 51,357.07

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1.5x scale

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.