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Finding the Fourth Proportional to 64,811.19, 97,241.82 and 22,695.93

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Solution

The fourth proportional to 64,811.19, 97,241.82 and 22,695.93 is: 34,052.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,811.19 : 97,241.82 = 22,695.93 : x
  2. Step 2: Convert to fraction form
    64,811.19/97,241.82 = 22,695.93/x
  3. Step 3: Cross multiply
    64,811.19x = 97,241.82 × 22,695.93
  4. Step 4: Simplify right side
    64,811.19x = 2,206,993,539.79
  5. Step 5: Solve for x
    x = 2,206,993,539.79/64,811.19
  6. Step 6: Final answer
    x = 34,052.66

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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.