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Finding the Third Proportional to 86,250,574.50 and 187,053,813

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Solution

The third proportional to 86,250,574.50 and 187,053,813 is: 405,668,358.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,250,574.50 : 187,053,813 = 187,053,813 : x
  2. Step 2: Convert to fraction form
    86,250,574.50/187,053,813 = 187,053,813/x
  3. Step 3: Cross multiply
    86,250,574.50x = 187,053,813 × 187,053,813
  4. Step 4: Simplify right side
    86,250,574.50x = 34,989,128,957,838,968
  5. Step 5: Solve for x
    x = 34,989,128,957,838,968/86,250,574.50
  6. Step 6: Final answer
    x = 405,668,358.28

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.