Home / 61,010.35-84,195.17-35,154.64

Finding the Fourth Proportional to 61,010.35, 84,195.17 and 35,154.64

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Solution

The fourth proportional to 61,010.35, 84,195.17 and 35,154.64 is: 48,513.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,010.35 : 84,195.17 = 35,154.64 : x
  2. Step 2: Convert to fraction form
    61,010.35/84,195.17 = 35,154.64/x
  3. Step 3: Cross multiply
    61,010.35x = 84,195.17 × 35,154.64
  4. Step 4: Simplify right side
    61,010.35x = 2,959,851,150.13
  5. Step 5: Solve for x
    x = 2,959,851,150.13/61,010.35
  6. Step 6: Final answer
    x = 48,513.92

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1.5x scale

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.