Home / 63,920.34-88,213.07-35,626.23

Finding the Fourth Proportional to 63,920.34, 88,213.07 and 35,626.23

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Solution

The fourth proportional to 63,920.34, 88,213.07 and 35,626.23 is: 49,165.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,920.34 : 88,213.07 = 35,626.23 : x
  2. Step 2: Convert to fraction form
    63,920.34/88,213.07 = 35,626.23/x
  3. Step 3: Cross multiply
    63,920.34x = 88,213.07 × 35,626.23
  4. Step 4: Simplify right side
    63,920.34x = 3,142,699,209.89
  5. Step 5: Solve for x
    x = 3,142,699,209.89/63,920.34
  6. Step 6: Final answer
    x = 49,165.87

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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.