Home / 71,570.01-98,771.10-41,360.85

Finding the Fourth Proportional to 71,570.01, 98,771.10 and 41,360.85

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Solution

The fourth proportional to 71,570.01, 98,771.10 and 41,360.85 is: 57,080.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,570.01 : 98,771.10 = 41,360.85 : x
  2. Step 2: Convert to fraction form
    71,570.01/98,771.10 = 41,360.85/x
  3. Step 3: Cross multiply
    71,570.01x = 98,771.10 × 41,360.85
  4. Step 4: Simplify right side
    71,570.01x = 4,085,256,651.44
  5. Step 5: Solve for x
    x = 4,085,256,651.44/71,570.01
  6. Step 6: Final answer
    x = 57,080.57

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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.