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Finding the Fourth Proportional to 67,232.16, 92,777.04 and 37,020.20

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Solution

The fourth proportional to 67,232.16, 92,777.04 and 37,020.20 is: 51,086.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,232.16 : 92,777.04 = 37,020.20 : x
  2. Step 2: Convert to fraction form
    67,232.16/92,777.04 = 37,020.20/x
  3. Step 3: Cross multiply
    67,232.16x = 92,777.04 × 37,020.20
  4. Step 4: Simplify right side
    67,232.16x = 3,434,624,112.32
  5. Step 5: Solve for x
    x = 3,434,624,112.32/67,232.16
  6. Step 6: Final answer
    x = 51,086.03

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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.