Home / 67,740.33-93,481.64-37,527.62

Finding the Fourth Proportional to 67,740.33, 93,481.64 and 37,527.62

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Solution

The fourth proportional to 67,740.33, 93,481.64 and 37,527.62 is: 51,788.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,740.33 : 93,481.64 = 37,527.62 : x
  2. Step 2: Convert to fraction form
    67,740.33/93,481.64 = 37,527.62/x
  3. Step 3: Cross multiply
    67,740.33x = 93,481.64 × 37,527.62
  4. Step 4: Simplify right side
    67,740.33x = 3,508,142,807.85
  5. Step 5: Solve for x
    x = 3,508,142,807.85/67,740.33
  6. Step 6: Final answer
    x = 51,788.10

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1.5x scale

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.