Home / 48,584.86-72,712.55-29,876.65

Finding the Fourth Proportional to 48,584.86, 72,712.55 and 29,876.65

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Solution

The fourth proportional to 48,584.86, 72,712.55 and 29,876.65 is: 44,713.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,584.86 : 72,712.55 = 29,876.65 : x
  2. Step 2: Convert to fraction form
    48,584.86/72,712.55 = 29,876.65/x
  3. Step 3: Cross multiply
    48,584.86x = 72,712.55 × 29,876.65
  4. Step 4: Simplify right side
    48,584.86x = 2,172,407,299.87
  5. Step 5: Solve for x
    x = 2,172,407,299.87/48,584.86
  6. Step 6: Final answer
    x = 44,713.67

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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.