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Finding the Third Proportional to 61,165.50 and 93,692.25

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Solution

The third proportional to 61,165.50 and 93,692.25 is: 143,516.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,165.50 : 93,692.25 = 93,692.25 : x
  2. Step 2: Convert to fraction form
    61,165.50/93,692.25 = 93,692.25/x
  3. Step 3: Cross multiply
    61,165.50x = 93,692.25 × 93,692.25
  4. Step 4: Simplify right side
    61,165.50x = 8,778,237,710.06
  5. Step 5: Solve for x
    x = 8,778,237,710.06/61,165.50
  6. Step 6: Final answer
    x = 143,516.16

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.