Home / 75,192.75-103,766.00-44,979.35

Finding the Fourth Proportional to 75,192.75, 103,766.00 and 44,979.35

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Solution

The fourth proportional to 75,192.75, 103,766.00 and 44,979.35 is: 62,071.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,192.75 : 103,766.00 = 44,979.35 : x
  2. Step 2: Convert to fraction form
    75,192.75/103,766.00 = 44,979.35/x
  3. Step 3: Cross multiply
    75,192.75x = 103,766.00 × 44,979.35
  4. Step 4: Simplify right side
    75,192.75x = 4,667,326,488.37
  5. Step 5: Solve for x
    x = 4,667,326,488.37/75,192.75
  6. Step 6: Final answer
    x = 62,071.50

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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.