Home / 64,189.20-88,574.29-35,504.33

Finding the Fourth Proportional to 64,189.20, 88,574.29 and 35,504.33

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Solution

The fourth proportional to 64,189.20, 88,574.29 and 35,504.33 is: 48,992.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,189.20 : 88,574.29 = 35,504.33 : x
  2. Step 2: Convert to fraction form
    64,189.20/88,574.29 = 35,504.33/x
  3. Step 3: Cross multiply
    64,189.20x = 88,574.29 × 35,504.33
  4. Step 4: Simplify right side
    64,189.20x = 3,144,770,290.04
  5. Step 5: Solve for x
    x = 3,144,770,290.04/64,189.20
  6. Step 6: Final answer
    x = 48,992.20

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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.