Home / 63,379.10-95,073.60-28,322.30

Finding the Fourth Proportional to 63,379.10, 95,073.60 and 28,322.30

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Solution

The fourth proportional to 63,379.10, 95,073.60 and 28,322.30 is: 42,485.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,379.10 : 95,073.60 = 28,322.30 : x
  2. Step 2: Convert to fraction form
    63,379.10/95,073.60 = 28,322.30/x
  3. Step 3: Cross multiply
    63,379.10x = 95,073.60 × 28,322.30
  4. Step 4: Simplify right side
    63,379.10x = 2,692,703,021.28
  5. Step 5: Solve for x
    x = 2,692,703,021.28/63,379.10
  6. Step 6: Final answer
    x = 42,485.66

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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.