Home / 63,704.08-95,554.40-30,447.60

Finding the Fourth Proportional to 63,704.08, 95,554.40 and 30,447.60

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Solution

The fourth proportional to 63,704.08, 95,554.40 and 30,447.60 is: 45,670.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,704.08 : 95,554.40 = 30,447.60 : x
  2. Step 2: Convert to fraction form
    63,704.08/95,554.40 = 30,447.60/x
  3. Step 3: Cross multiply
    63,704.08x = 95,554.40 × 30,447.60
  4. Step 4: Simplify right side
    63,704.08x = 2,909,402,149.44
  5. Step 5: Solve for x
    x = 2,909,402,149.44/63,704.08
  6. Step 6: Final answer
    x = 45,670.58

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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.