Home / 60,995.20-91,499.36-19,432.48

Finding the Fourth Proportional to 60,995.20, 91,499.36 and 19,432.48

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Solution

The fourth proportional to 60,995.20, 91,499.36 and 19,432.48 is: 29,150.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,995.20 : 91,499.36 = 19,432.48 : x
  2. Step 2: Convert to fraction form
    60,995.20/91,499.36 = 19,432.48/x
  3. Step 3: Cross multiply
    60,995.20x = 91,499.36 × 19,432.48
  4. Step 4: Simplify right side
    60,995.20x = 1,778,059,483.21
  5. Step 5: Solve for x
    x = 1,778,059,483.21/60,995.20
  6. Step 6: Final answer
    x = 29,150.81

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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.