Home / 69,290.51-95,645.48-40,996.13

Finding the Fourth Proportional to 69,290.51, 95,645.48 and 40,996.13

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Solution

The fourth proportional to 69,290.51, 95,645.48 and 40,996.13 is: 56,589.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,290.51 : 95,645.48 = 40,996.13 : x
  2. Step 2: Convert to fraction form
    69,290.51/95,645.48 = 40,996.13/x
  3. Step 3: Cross multiply
    69,290.51x = 95,645.48 × 40,996.13
  4. Step 4: Simplify right side
    69,290.51x = 3,921,093,848.78
  5. Step 5: Solve for x
    x = 3,921,093,848.78/69,290.51
  6. Step 6: Final answer
    x = 56,589.19

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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.