Home / 63,623.80-95,435.70-35,630.20

Finding the Fourth Proportional to 63,623.80, 95,435.70 and 35,630.20

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Solution

The fourth proportional to 63,623.80, 95,435.70 and 35,630.20 is: 53,445.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,623.80 : 95,435.70 = 35,630.20 : x
  2. Step 2: Convert to fraction form
    63,623.80/95,435.70 = 35,630.20/x
  3. Step 3: Cross multiply
    63,623.80x = 95,435.70 × 35,630.20
  4. Step 4: Simplify right side
    63,623.80x = 3,400,393,078.14
  5. Step 5: Solve for x
    x = 3,400,393,078.14/63,623.80
  6. Step 6: Final answer
    x = 53,445.30

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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.