Home / 51,424.58-77,142.53-16,356.03

Finding the Fourth Proportional to 51,424.58, 77,142.53 and 16,356.03

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Solution

The fourth proportional to 51,424.58, 77,142.53 and 16,356.03 is: 24,535.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,424.58 : 77,142.53 = 16,356.03 : x
  2. Step 2: Convert to fraction form
    51,424.58/77,142.53 = 16,356.03/x
  3. Step 3: Cross multiply
    51,424.58x = 77,142.53 × 16,356.03
  4. Step 4: Simplify right side
    51,424.58x = 1,261,745,575.85
  5. Step 5: Solve for x
    x = 1,261,745,575.85/51,424.58
  6. Step 6: Final answer
    x = 24,535.85

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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.