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Finding the Fourth Proportional to 67,404.99, 101,119.37 and 23,021.34

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Solution

The fourth proportional to 67,404.99, 101,119.37 and 23,021.34 is: 34,536.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,404.99 : 101,119.37 = 23,021.34 : x
  2. Step 2: Convert to fraction form
    67,404.99/101,119.37 = 23,021.34/x
  3. Step 3: Cross multiply
    67,404.99x = 101,119.37 × 23,021.34
  4. Step 4: Simplify right side
    67,404.99x = 2,327,903,397.36
  5. Step 5: Solve for x
    x = 2,327,903,397.36/67,404.99
  6. Step 6: Final answer
    x = 34,536.07

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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.