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Finding the Fourth Proportional to 64,706.90, 97,083.71 and 22,593.19

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Solution

The fourth proportional to 64,706.90, 97,083.71 and 22,593.19 is: 33,897.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,706.90 : 97,083.71 = 22,593.19 : x
  2. Step 2: Convert to fraction form
    64,706.90/97,083.71 = 22,593.19/x
  3. Step 3: Cross multiply
    64,706.90x = 97,083.71 × 22,593.19
  4. Step 4: Simplify right side
    64,706.90x = 2,193,430,705.93
  5. Step 5: Solve for x
    x = 2,193,430,705.93/64,706.90
  6. Step 6: Final answer
    x = 33,897.94

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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.