Home / 67,884.46-93,680.36-37,674.34

Finding the Fourth Proportional to 67,884.46, 93,680.36 and 37,674.34

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Solution

The fourth proportional to 67,884.46, 93,680.36 and 37,674.34 is: 51,990.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,884.46 : 93,680.36 = 37,674.34 : x
  2. Step 2: Convert to fraction form
    67,884.46/93,680.36 = 37,674.34/x
  3. Step 3: Cross multiply
    67,884.46x = 93,680.36 × 37,674.34
  4. Step 4: Simplify right side
    67,884.46x = 3,529,345,733.96
  5. Step 5: Solve for x
    x = 3,529,345,733.96/67,884.46
  6. Step 6: Final answer
    x = 51,990.48

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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.