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Finding the Third Proportional to 86,960,799 and 183,985,717.50

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Solution

The third proportional to 86,960,799 and 183,985,717.50 is: 389,264,411.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,960,799 : 183,985,717.50 = 183,985,717.50 : x
  2. Step 2: Convert to fraction form
    86,960,799/183,985,717.50 = 183,985,717.50/x
  3. Step 3: Cross multiply
    86,960,799x = 183,985,717.50 × 183,985,717.50
  4. Step 4: Simplify right side
    86,960,799x = 33,850,744,243,989,808
  5. Step 5: Solve for x
    x = 33,850,744,243,989,808/86,960,799
  6. Step 6: Final answer
    x = 389,264,411.47

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.