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Finding the Third Proportional to 61,434,282.50 and 131,985,880

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Solution

The third proportional to 61,434,282.50 and 131,985,880 is: 283,559,468.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,434,282.50 : 131,985,880 = 131,985,880 : x
  2. Step 2: Convert to fraction form
    61,434,282.50/131,985,880 = 131,985,880/x
  3. Step 3: Cross multiply
    61,434,282.50x = 131,985,880 × 131,985,880
  4. Step 4: Simplify right side
    61,434,282.50x = 17,420,272,519,374,400
  5. Step 5: Solve for x
    x = 17,420,272,519,374,400/61,434,282.50
  6. Step 6: Final answer
    x = 283,559,468.92

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.