Home / 69,523.98-95,907.74-43,987.28

Finding the Fourth Proportional to 69,523.98, 95,907.74 and 43,987.28

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Solution

The fourth proportional to 69,523.98, 95,907.74 and 43,987.28 is: 60,680.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,523.98 : 95,907.74 = 43,987.28 : x
  2. Step 2: Convert to fraction form
    69,523.98/95,907.74 = 43,987.28/x
  3. Step 3: Cross multiply
    69,523.98x = 95,907.74 × 43,987.28
  4. Step 4: Simplify right side
    69,523.98x = 4,218,720,613.55
  5. Step 5: Solve for x
    x = 4,218,720,613.55/69,523.98
  6. Step 6: Final answer
    x = 60,680.08

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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.