Home / 67,311.08-101,003.52-25,220.21

Finding the Fourth Proportional to 67,311.08, 101,003.52 and 25,220.21

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Solution

The fourth proportional to 67,311.08, 101,003.52 and 25,220.21 is: 37,844.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,311.08 : 101,003.52 = 25,220.21 : x
  2. Step 2: Convert to fraction form
    67,311.08/101,003.52 = 25,220.21/x
  3. Step 3: Cross multiply
    67,311.08x = 101,003.52 × 25,220.21
  4. Step 4: Simplify right side
    67,311.08x = 2,547,330,036.44
  5. Step 5: Solve for x
    x = 2,547,330,036.44/67,311.08
  6. Step 6: Final answer
    x = 37,844.14

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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.