Home / 59,880-89,819.64-15,506.64

Finding the Fourth Proportional to 59,880, 89,819.64 and 15,506.64

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Solution

The fourth proportional to 59,880, 89,819.64 and 15,506.64 is: 23,259.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,880 : 89,819.64 = 15,506.64 : x
  2. Step 2: Convert to fraction form
    59,880/89,819.64 = 15,506.64/x
  3. Step 3: Cross multiply
    59,880x = 89,819.64 × 15,506.64
  4. Step 4: Simplify right side
    59,880x = 1,392,800,822.41
  5. Step 5: Solve for x
    x = 1,392,800,822.41/59,880
  6. Step 6: Final answer
    x = 23,259.87

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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.