Home / 75,206.14-103,784.50-44,992.72

Finding the Fourth Proportional to 75,206.14, 103,784.50 and 44,992.72

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Solution

The fourth proportional to 75,206.14, 103,784.50 and 44,992.72 is: 62,089.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,206.14 : 103,784.50 = 44,992.72 : x
  2. Step 2: Convert to fraction form
    75,206.14/103,784.50 = 44,992.72/x
  3. Step 3: Cross multiply
    75,206.14x = 103,784.50 × 44,992.72
  4. Step 4: Simplify right side
    75,206.14x = 4,669,546,948.84
  5. Step 5: Solve for x
    x = 4,669,546,948.84/75,206.14
  6. Step 6: Final answer
    x = 62,089.97

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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.