Home / 60,629.96-90,888.69-30,982.43

Finding the Fourth Proportional to 60,629.96, 90,888.69 and 30,982.43

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Solution

The fourth proportional to 60,629.96, 90,888.69 and 30,982.43 is: 46,444.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,629.96 : 90,888.69 = 30,982.43 : x
  2. Step 2: Convert to fraction form
    60,629.96/90,888.69 = 30,982.43/x
  3. Step 3: Cross multiply
    60,629.96x = 90,888.69 × 30,982.43
  4. Step 4: Simplify right side
    60,629.96x = 2,815,952,475.72
  5. Step 5: Solve for x
    x = 2,815,952,475.72/60,629.96
  6. Step 6: Final answer
    x = 46,444.90

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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.