Home / 36,869.08-50,878.68-20,102.08

Finding the Fourth Proportional to 36,869.08, 50,878.68 and 20,102.08

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Solution

The fourth proportional to 36,869.08, 50,878.68 and 20,102.08 is: 27,740.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,869.08 : 50,878.68 = 20,102.08 : x
  2. Step 2: Convert to fraction form
    36,869.08/50,878.68 = 20,102.08/x
  3. Step 3: Cross multiply
    36,869.08x = 50,878.68 × 20,102.08
  4. Step 4: Simplify right side
    36,869.08x = 1,022,767,295.65
  5. Step 5: Solve for x
    x = 1,022,767,295.65/36,869.08
  6. Step 6: Final answer
    x = 27,740.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.