Home / 60,554.28-90,825.66-18,993.96

Finding the Fourth Proportional to 60,554.28, 90,825.66 and 18,993.96

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Solution

The fourth proportional to 60,554.28, 90,825.66 and 18,993.96 is: 28,489.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,554.28 : 90,825.66 = 18,993.96 : x
  2. Step 2: Convert to fraction form
    60,554.28/90,825.66 = 18,993.96/x
  3. Step 3: Cross multiply
    60,554.28x = 90,825.66 × 18,993.96
  4. Step 4: Simplify right side
    60,554.28x = 1,725,138,953.01
  5. Step 5: Solve for x
    x = 1,725,138,953.01/60,554.28
  6. Step 6: Final answer
    x = 28,489.13

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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.