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Finding the Third Proportional to 87,343,960.50 and 186,957,315

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Solution

The third proportional to 87,343,960.50 and 186,957,315 is: 400,176,926.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,343,960.50 : 186,957,315 = 186,957,315 : x
  2. Step 2: Convert to fraction form
    87,343,960.50/186,957,315 = 186,957,315/x
  3. Step 3: Cross multiply
    87,343,960.50x = 186,957,315 × 186,957,315
  4. Step 4: Simplify right side
    87,343,960.50x = 34,953,037,632,009,224
  5. Step 5: Solve for x
    x = 34,953,037,632,009,224/87,343,960.50
  6. Step 6: Final answer
    x = 400,176,926.17

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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.