Home / 40,542.76-60,814.14-32,386.60

Finding the Fourth Proportional to 40,542.76, 60,814.14 and 32,386.60

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Solution

The fourth proportional to 40,542.76, 60,814.14 and 32,386.60 is: 48,579.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,542.76 : 60,814.14 = 32,386.60 : x
  2. Step 2: Convert to fraction form
    40,542.76/60,814.14 = 32,386.60/x
  3. Step 3: Cross multiply
    40,542.76x = 60,814.14 × 32,386.60
  4. Step 4: Simplify right side
    40,542.76x = 1,969,563,226.52
  5. Step 5: Solve for x
    x = 1,969,563,226.52/40,542.76
  6. Step 6: Final answer
    x = 48,579.90

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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.