Home / 77,568.03-116,398.52-33,194.83

Finding the Fourth Proportional to 77,568.03, 116,398.52 and 33,194.83

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Solution

The fourth proportional to 77,568.03, 116,398.52 and 33,194.83 is: 49,812.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,568.03 : 116,398.52 = 33,194.83 : x
  2. Step 2: Convert to fraction form
    77,568.03/116,398.52 = 33,194.83/x
  3. Step 3: Cross multiply
    77,568.03x = 116,398.52 × 33,194.83
  4. Step 4: Simplify right side
    77,568.03x = 3,863,828,478.35
  5. Step 5: Solve for x
    x = 3,863,828,478.35/77,568.03
  6. Step 6: Final answer
    x = 49,812.13

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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.