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Finding the Third Proportional to 32,948,790 and 68,624,692.50

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Solution

The third proportional to 32,948,790 and 68,624,692.50 is: 142,929,328.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,948,790 : 68,624,692.50 = 68,624,692.50 : x
  2. Step 2: Convert to fraction form
    32,948,790/68,624,692.50 = 68,624,692.50/x
  3. Step 3: Cross multiply
    32,948,790x = 68,624,692.50 × 68,624,692.50
  4. Step 4: Simplify right side
    32,948,790x = 4,709,348,420,719,556
  5. Step 5: Solve for x
    x = 4,709,348,420,719,556/32,948,790
  6. Step 6: Final answer
    x = 142,929,328.23

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.