Home / 61,851.33-85,375.35-43,998.12

Finding the Fourth Proportional to 61,851.33, 85,375.35 and 43,998.12

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Solution

The fourth proportional to 61,851.33, 85,375.35 and 43,998.12 is: 60,732.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,851.33 : 85,375.35 = 43,998.12 : x
  2. Step 2: Convert to fraction form
    61,851.33/85,375.35 = 43,998.12/x
  3. Step 3: Cross multiply
    61,851.33x = 85,375.35 × 43,998.12
  4. Step 4: Simplify right side
    61,851.33x = 3,756,354,894.34
  5. Step 5: Solve for x
    x = 3,756,354,894.34/61,851.33
  6. Step 6: Final answer
    x = 60,732.00

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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.