Home / 89,519.24-123,533.94-49,232.96

Finding the Fourth Proportional to 89,519.24, 123,533.94 and 49,232.96

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Solution

The fourth proportional to 89,519.24, 123,533.94 and 49,232.96 is: 67,940.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,519.24 : 123,533.94 = 49,232.96 : x
  2. Step 2: Convert to fraction form
    89,519.24/123,533.94 = 49,232.96/x
  3. Step 3: Cross multiply
    89,519.24x = 123,533.94 × 49,232.96
  4. Step 4: Simplify right side
    89,519.24x = 6,081,941,526.66
  5. Step 5: Solve for x
    x = 6,081,941,526.66/89,519.24
  6. Step 6: Final answer
    x = 67,940.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.