Home / 60,041.12-90,058.43-30,458.19

Finding the Fourth Proportional to 60,041.12, 90,058.43 and 30,458.19

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Solution

The fourth proportional to 60,041.12, 90,058.43 and 30,458.19 is: 45,685.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,041.12 : 90,058.43 = 30,458.19 : x
  2. Step 2: Convert to fraction form
    60,041.12/90,058.43 = 30,458.19/x
  3. Step 3: Cross multiply
    60,041.12x = 90,058.43 × 30,458.19
  4. Step 4: Simplify right side
    60,041.12x = 2,743,016,679.33
  5. Step 5: Solve for x
    x = 2,743,016,679.33/60,041.12
  6. Step 6: Final answer
    x = 45,685.63

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.