Home / 67,884.24-93,680.76-37,669.68

Finding the Fourth Proportional to 67,884.24, 93,680.76 and 37,669.68

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Solution

The fourth proportional to 67,884.24, 93,680.76 and 37,669.68 is: 51,984.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,884.24 : 93,680.76 = 37,669.68 : x
  2. Step 2: Convert to fraction form
    67,884.24/93,680.76 = 37,669.68/x
  3. Step 3: Cross multiply
    67,884.24x = 93,680.76 × 37,669.68
  4. Step 4: Simplify right side
    67,884.24x = 3,528,924,251.36
  5. Step 5: Solve for x
    x = 3,528,924,251.36/67,884.24
  6. Step 6: Final answer
    x = 51,984.44

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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.