Home / 67,934.52-93,750.72-37,721.80

Finding the Fourth Proportional to 67,934.52, 93,750.72 and 37,721.80

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Solution

The fourth proportional to 67,934.52, 93,750.72 and 37,721.80 is: 52,056.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,934.52 : 93,750.72 = 37,721.80 : x
  2. Step 2: Convert to fraction form
    67,934.52/93,750.72 = 37,721.80/x
  3. Step 3: Cross multiply
    67,934.52x = 93,750.72 × 37,721.80
  4. Step 4: Simplify right side
    67,934.52x = 3,536,445,909.70
  5. Step 5: Solve for x
    x = 3,536,445,909.70/67,934.52
  6. Step 6: Final answer
    x = 52,056.69

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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.