Home / 63,800.83-95,636.91-40,125.30

Finding the Fourth Proportional to 63,800.83, 95,636.91 and 40,125.30

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Solution

The fourth proportional to 63,800.83, 95,636.91 and 40,125.30 is: 60,147.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,800.83 : 95,636.91 = 40,125.30 : x
  2. Step 2: Convert to fraction form
    63,800.83/95,636.91 = 40,125.30/x
  3. Step 3: Cross multiply
    63,800.83x = 95,636.91 × 40,125.30
  4. Step 4: Simplify right side
    63,800.83x = 3,837,459,226.64
  5. Step 5: Solve for x
    x = 3,837,459,226.64/63,800.83
  6. Step 6: Final answer
    x = 60,147.48

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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.