Home / 58,037.40-87,049.27-15,921.73

Finding the Fourth Proportional to 58,037.40, 87,049.27 and 15,921.73

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Solution

The fourth proportional to 58,037.40, 87,049.27 and 15,921.73 is: 23,880.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,037.40 : 87,049.27 = 15,921.73 : x
  2. Step 2: Convert to fraction form
    58,037.40/87,049.27 = 15,921.73/x
  3. Step 3: Cross multiply
    58,037.40x = 87,049.27 × 15,921.73
  4. Step 4: Simplify right side
    58,037.40x = 1,385,974,973.64
  5. Step 5: Solve for x
    x = 1,385,974,973.64/58,037.40
  6. Step 6: Final answer
    x = 23,880.72

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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.