Home / 63,622.08-87,796.80-35,327.04

Finding the Fourth Proportional to 63,622.08, 87,796.80 and 35,327.04

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Solution

The fourth proportional to 63,622.08, 87,796.80 and 35,327.04 is: 48,750.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,622.08 : 87,796.80 = 35,327.04 : x
  2. Step 2: Convert to fraction form
    63,622.08/87,796.80 = 35,327.04/x
  3. Step 3: Cross multiply
    63,622.08x = 87,796.80 × 35,327.04
  4. Step 4: Simplify right side
    63,622.08x = 3,101,601,065.47
  5. Step 5: Solve for x
    x = 3,101,601,065.47/63,622.08
  6. Step 6: Final answer
    x = 48,750.39

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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.