Home / 51,917.62-77,869.02-16,374.34

Finding the Fourth Proportional to 51,917.62, 77,869.02 and 16,374.34

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Solution

The fourth proportional to 51,917.62, 77,869.02 and 16,374.34 is: 24,559.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,917.62 : 77,869.02 = 16,374.34 : x
  2. Step 2: Convert to fraction form
    51,917.62/77,869.02 = 16,374.34/x
  3. Step 3: Cross multiply
    51,917.62x = 77,869.02 × 16,374.34
  4. Step 4: Simplify right side
    51,917.62x = 1,275,053,808.95
  5. Step 5: Solve for x
    x = 1,275,053,808.95/51,917.62
  6. Step 6: Final answer
    x = 24,559.17

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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.