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Finding the Third Proportional to 86,954,043 and 187,527,342

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Solution

The third proportional to 86,954,043 and 187,527,342 is: 404,426,324.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,954,043 : 187,527,342 = 187,527,342 : x
  2. Step 2: Convert to fraction form
    86,954,043/187,527,342 = 187,527,342/x
  3. Step 3: Cross multiply
    86,954,043x = 187,527,342 × 187,527,342
  4. Step 4: Simplify right side
    86,954,043x = 35,166,503,997,584,964
  5. Step 5: Solve for x
    x = 35,166,503,997,584,964/86,954,043
  6. Step 6: Final answer
    x = 404,426,324.35

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.