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Finding the Fourth Proportional to 67,403.99, 101,117.87 and 23,020.34

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Solution

The fourth proportional to 67,403.99, 101,117.87 and 23,020.34 is: 34,534.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,403.99 : 101,117.87 = 23,020.34 : x
  2. Step 2: Convert to fraction form
    67,403.99/101,117.87 = 23,020.34/x
  3. Step 3: Cross multiply
    67,403.99x = 101,117.87 × 23,020.34
  4. Step 4: Simplify right side
    67,403.99x = 2,327,767,747.48
  5. Step 5: Solve for x
    x = 2,327,767,747.48/67,403.99
  6. Step 6: Final answer
    x = 34,534.57

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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.