Home / 59,949.75-89,878.08-38,845.20

Finding the Fourth Proportional to 59,949.75, 89,878.08 and 38,845.20

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Solution

The fourth proportional to 59,949.75, 89,878.08 and 38,845.20 is: 58,237.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,949.75 : 89,878.08 = 38,845.20 : x
  2. Step 2: Convert to fraction form
    59,949.75/89,878.08 = 38,845.20/x
  3. Step 3: Cross multiply
    59,949.75x = 89,878.08 × 38,845.20
  4. Step 4: Simplify right side
    59,949.75x = 3,491,331,993.22
  5. Step 5: Solve for x
    x = 3,491,331,993.22/59,949.75
  6. Step 6: Final answer
    x = 58,237.64

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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.