Home / 60,050.18-90,065.03-20,064.65

Finding the Fourth Proportional to 60,050.18, 90,065.03 and 20,064.65

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Solution

The fourth proportional to 60,050.18, 90,065.03 and 20,064.65 is: 30,093.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,050.18 : 90,065.03 = 20,064.65 : x
  2. Step 2: Convert to fraction form
    60,050.18/90,065.03 = 20,064.65/x
  3. Step 3: Cross multiply
    60,050.18x = 90,065.03 × 20,064.65
  4. Step 4: Simplify right side
    60,050.18x = 1,807,122,753.54
  5. Step 5: Solve for x
    x = 1,807,122,753.54/60,050.18
  6. Step 6: Final answer
    x = 30,093.54

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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.