Home / 53,470.93-80,161.28-33,705.92

Finding the Fourth Proportional to 53,470.93, 80,161.28 and 33,705.92

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Solution

The fourth proportional to 53,470.93, 80,161.28 and 33,705.92 is: 50,530.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,470.93 : 80,161.28 = 33,705.92 : x
  2. Step 2: Convert to fraction form
    53,470.93/80,161.28 = 33,705.92/x
  3. Step 3: Cross multiply
    53,470.93x = 80,161.28 × 33,705.92
  4. Step 4: Simplify right side
    53,470.93x = 2,701,909,690.78
  5. Step 5: Solve for x
    x = 2,701,909,690.78/53,470.93
  6. Step 6: Final answer
    x = 50,530.44

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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.