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Finding the Fourth Proportional to 65,001.99, 97,494.33 and 20,633.23

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Solution

The fourth proportional to 65,001.99, 97,494.33 and 20,633.23 is: 30,947.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,001.99 : 97,494.33 = 20,633.23 : x
  2. Step 2: Convert to fraction form
    65,001.99/97,494.33 = 20,633.23/x
  3. Step 3: Cross multiply
    65,001.99x = 97,494.33 × 20,633.23
  4. Step 4: Simplify right side
    65,001.99x = 2,011,623,133.83
  5. Step 5: Solve for x
    x = 2,011,623,133.83/65,001.99
  6. Step 6: Final answer
    x = 30,947.10

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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.