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Finding the Third Proportional to 60,616,416 and 129,637,933.50

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Solution

The third proportional to 60,616,416 and 129,637,933.50 is: 277,251,525.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,616,416 : 129,637,933.50 = 129,637,933.50 : x
  2. Step 2: Convert to fraction form
    60,616,416/129,637,933.50 = 129,637,933.50/x
  3. Step 3: Cross multiply
    60,616,416x = 129,637,933.50 × 129,637,933.50
  4. Step 4: Simplify right side
    60,616,416x = 16,805,993,802,150,422
  5. Step 5: Solve for x
    x = 16,805,993,802,150,422/60,616,416
  6. Step 6: Final answer
    x = 277,251,525.43

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.