Home / 61,481.07-84,290.87-60,360.24

Finding the Fourth Proportional to 61,481.07, 84,290.87 and 60,360.24

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Solution

The fourth proportional to 61,481.07, 84,290.87 and 60,360.24 is: 82,754.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,481.07 : 84,290.87 = 60,360.24 : x
  2. Step 2: Convert to fraction form
    61,481.07/84,290.87 = 60,360.24/x
  3. Step 3: Cross multiply
    61,481.07x = 84,290.87 × 60,360.24
  4. Step 4: Simplify right side
    61,481.07x = 5,087,816,841.21
  5. Step 5: Solve for x
    x = 5,087,816,841.21/61,481.07
  6. Step 6: Final answer
    x = 82,754.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.