Home / 67,250.48-92,796.84-40,022.48

Finding the Fourth Proportional to 67,250.48, 92,796.84 and 40,022.48

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Solution

The fourth proportional to 67,250.48, 92,796.84 and 40,022.48 is: 55,225.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,250.48 : 92,796.84 = 40,022.48 : x
  2. Step 2: Convert to fraction form
    67,250.48/92,796.84 = 40,022.48/x
  3. Step 3: Cross multiply
    67,250.48x = 92,796.84 × 40,022.48
  4. Step 4: Simplify right side
    67,250.48x = 3,713,959,672.96
  5. Step 5: Solve for x
    x = 3,713,959,672.96/67,250.48
  6. Step 6: Final answer
    x = 55,225.77

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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.