Home / 63,663.12-95,349.32-30,406.62

Finding the Fourth Proportional to 63,663.12, 95,349.32 and 30,406.62

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Solution

The fourth proportional to 63,663.12, 95,349.32 and 30,406.62 is: 45,540.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,663.12 : 95,349.32 = 30,406.62 : x
  2. Step 2: Convert to fraction form
    63,663.12/95,349.32 = 30,406.62/x
  3. Step 3: Cross multiply
    63,663.12x = 95,349.32 × 30,406.62
  4. Step 4: Simplify right side
    63,663.12x = 2,899,250,540.50
  5. Step 5: Solve for x
    x = 2,899,250,540.50/63,663.12
  6. Step 6: Final answer
    x = 45,540.50

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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.