Home / 67,260.72-92,820.38-37,047.09

Finding the Fourth Proportional to 67,260.72, 92,820.38 and 37,047.09

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Solution

The fourth proportional to 67,260.72, 92,820.38 and 37,047.09 is: 51,125.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,260.72 : 92,820.38 = 37,047.09 : x
  2. Step 2: Convert to fraction form
    67,260.72/92,820.38 = 37,047.09/x
  3. Step 3: Cross multiply
    67,260.72x = 92,820.38 × 37,047.09
  4. Step 4: Simplify right side
    67,260.72x = 3,438,724,600.21
  5. Step 5: Solve for x
    x = 3,438,724,600.21/67,260.72
  6. Step 6: Final answer
    x = 51,125.31

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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.