Home / 48,987.90-73,514.64-17,396.67

Finding the Fourth Proportional to 48,987.90, 73,514.64 and 17,396.67

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Solution

The fourth proportional to 48,987.90, 73,514.64 and 17,396.67 is: 26,106.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,987.90 : 73,514.64 = 17,396.67 : x
  2. Step 2: Convert to fraction form
    48,987.90/73,514.64 = 17,396.67/x
  3. Step 3: Cross multiply
    48,987.90x = 73,514.64 × 17,396.67
  4. Step 4: Simplify right side
    48,987.90x = 1,278,909,932.25
  5. Step 5: Solve for x
    x = 1,278,909,932.25/48,987.90
  6. Step 6: Final answer
    x = 26,106.65

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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.