Home / 43,739.20-65,641.20-32,075.20

Finding the Fourth Proportional to 43,739.20, 65,641.20 and 32,075.20

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Solution

The fourth proportional to 43,739.20, 65,641.20 and 32,075.20 is: 48,136.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,739.20 : 65,641.20 = 32,075.20 : x
  2. Step 2: Convert to fraction form
    43,739.20/65,641.20 = 32,075.20/x
  3. Step 3: Cross multiply
    43,739.20x = 65,641.20 × 32,075.20
  4. Step 4: Simplify right side
    43,739.20x = 2,105,454,618.24
  5. Step 5: Solve for x
    x = 2,105,454,618.24/43,739.20
  6. Step 6: Final answer
    x = 48,136.56

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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.