Home / 51,359.78-77,048.10-16,307.84

Finding the Fourth Proportional to 51,359.78, 77,048.10 and 16,307.84

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Solution

The fourth proportional to 51,359.78, 77,048.10 and 16,307.84 is: 24,464.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,359.78 : 77,048.10 = 16,307.84 : x
  2. Step 2: Convert to fraction form
    51,359.78/77,048.10 = 16,307.84/x
  3. Step 3: Cross multiply
    51,359.78x = 77,048.10 × 16,307.84
  4. Step 4: Simplify right side
    51,359.78x = 1,256,488,087.10
  5. Step 5: Solve for x
    x = 1,256,488,087.10/51,359.78
  6. Step 6: Final answer
    x = 24,464.44

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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.