Home / 32,421.80-48,629.10-26,568.20

Finding the Fourth Proportional to 32,421.80, 48,629.10 and 26,568.20

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Solution

The fourth proportional to 32,421.80, 48,629.10 and 26,568.20 is: 39,849.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,421.80 : 48,629.10 = 26,568.20 : x
  2. Step 2: Convert to fraction form
    32,421.80/48,629.10 = 26,568.20/x
  3. Step 3: Cross multiply
    32,421.80x = 48,629.10 × 26,568.20
  4. Step 4: Simplify right side
    32,421.80x = 1,291,987,654.62
  5. Step 5: Solve for x
    x = 1,291,987,654.62/32,421.80
  6. Step 6: Final answer
    x = 39,849.35

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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.