Home / 45,029.76-67,544.64-17,334.24

Finding the Fourth Proportional to 45,029.76, 67,544.64 and 17,334.24

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Solution

The fourth proportional to 45,029.76, 67,544.64 and 17,334.24 is: 26,001.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,029.76 : 67,544.64 = 17,334.24 : x
  2. Step 2: Convert to fraction form
    45,029.76/67,544.64 = 17,334.24/x
  3. Step 3: Cross multiply
    45,029.76x = 67,544.64 × 17,334.24
  4. Step 4: Simplify right side
    45,029.76x = 1,170,835,000.47
  5. Step 5: Solve for x
    x = 1,170,835,000.47/45,029.76
  6. Step 6: Final answer
    x = 26,001.36

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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.