Home / 67,741.09-101,574.30-23,331.22

Finding the Fourth Proportional to 67,741.09, 101,574.30 and 23,331.22

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Solution

The fourth proportional to 67,741.09, 101,574.30 and 23,331.22 is: 34,983.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,741.09 : 101,574.30 = 23,331.22 : x
  2. Step 2: Convert to fraction form
    67,741.09/101,574.30 = 23,331.22/x
  3. Step 3: Cross multiply
    67,741.09x = 101,574.30 × 23,331.22
  4. Step 4: Simplify right side
    67,741.09x = 2,369,852,339.65
  5. Step 5: Solve for x
    x = 2,369,852,339.65/67,741.09
  6. Step 6: Final answer
    x = 34,983.97

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.