Home / 60,587.73-90,746.28-43,909.47

Finding the Fourth Proportional to 60,587.73, 90,746.28 and 43,909.47

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Solution

The fourth proportional to 60,587.73, 90,746.28 and 43,909.47 is: 65,766.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,587.73 : 90,746.28 = 43,909.47 : x
  2. Step 2: Convert to fraction form
    60,587.73/90,746.28 = 43,909.47/x
  3. Step 3: Cross multiply
    60,587.73x = 90,746.28 × 43,909.47
  4. Step 4: Simplify right side
    60,587.73x = 3,984,621,059.27
  5. Step 5: Solve for x
    x = 3,984,621,059.27/60,587.73
  6. Step 6: Final answer
    x = 65,766.14

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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.