Home / 39,868.88-59,803.31-16,495.92

Finding the Fourth Proportional to 39,868.88, 59,803.31 and 16,495.92

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Solution

The fourth proportional to 39,868.88, 59,803.31 and 16,495.92 is: 24,743.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,868.88 : 59,803.31 = 16,495.92 : x
  2. Step 2: Convert to fraction form
    39,868.88/59,803.31 = 16,495.92/x
  3. Step 3: Cross multiply
    39,868.88x = 59,803.31 × 16,495.92
  4. Step 4: Simplify right side
    39,868.88x = 986,510,658.74
  5. Step 5: Solve for x
    x = 986,510,658.74/39,868.88
  6. Step 6: Final answer
    x = 24,743.88

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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.