Home / 49,726.64-74,579.14-16,438.84

Finding the Fourth Proportional to 49,726.64, 74,579.14 and 16,438.84

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Solution

The fourth proportional to 49,726.64, 74,579.14 and 16,438.84 is: 24,654.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,726.64 : 74,579.14 = 16,438.84 : x
  2. Step 2: Convert to fraction form
    49,726.64/74,579.14 = 16,438.84/x
  3. Step 3: Cross multiply
    49,726.64x = 74,579.14 × 16,438.84
  4. Step 4: Simplify right side
    49,726.64x = 1,225,994,549.80
  5. Step 5: Solve for x
    x = 1,225,994,549.80/49,726.64
  6. Step 6: Final answer
    x = 24,654.68

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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.