Home / 59,916.21-89,876.61-15,541.80

Finding the Fourth Proportional to 59,916.21, 89,876.61 and 15,541.80

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Solution

The fourth proportional to 59,916.21, 89,876.61 and 15,541.80 is: 23,313.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,916.21 : 89,876.61 = 15,541.80 : x
  2. Step 2: Convert to fraction form
    59,916.21/89,876.61 = 15,541.80/x
  3. Step 3: Cross multiply
    59,916.21x = 89,876.61 × 15,541.80
  4. Step 4: Simplify right side
    59,916.21x = 1,396,844,297.30
  5. Step 5: Solve for x
    x = 1,396,844,297.30/59,916.21
  6. Step 6: Final answer
    x = 23,313.30

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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.