Home / 60,730.07-91,092.48-20,752.62

Finding the Fourth Proportional to 60,730.07, 91,092.48 and 20,752.62

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Solution

The fourth proportional to 60,730.07, 91,092.48 and 20,752.62 is: 31,128.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,730.07 : 91,092.48 = 20,752.62 : x
  2. Step 2: Convert to fraction form
    60,730.07/91,092.48 = 20,752.62/x
  3. Step 3: Cross multiply
    60,730.07x = 91,092.48 × 20,752.62
  4. Step 4: Simplify right side
    60,730.07x = 1,890,407,622.30
  5. Step 5: Solve for x
    x = 1,890,407,622.30/60,730.07
  6. Step 6: Final answer
    x = 31,128.04

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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.