Home / 50,198.80-75,259.32-29,106.40

Finding the Fourth Proportional to 50,198.80, 75,259.32 and 29,106.40

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Solution

The fourth proportional to 50,198.80, 75,259.32 and 29,106.40 is: 43,637.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,198.80 : 75,259.32 = 29,106.40 : x
  2. Step 2: Convert to fraction form
    50,198.80/75,259.32 = 29,106.40/x
  3. Step 3: Cross multiply
    50,198.80x = 75,259.32 × 29,106.40
  4. Step 4: Simplify right side
    50,198.80x = 2,190,527,871.65
  5. Step 5: Solve for x
    x = 2,190,527,871.65/50,198.80
  6. Step 6: Final answer
    x = 43,637.06

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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.