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Finding the Third Proportional to 29,124,696 and 45,221,638.50

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Solution

The third proportional to 29,124,696 and 45,221,638.50 is: 70,215,208.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,124,696 : 45,221,638.50 = 45,221,638.50 : x
  2. Step 2: Convert to fraction form
    29,124,696/45,221,638.50 = 45,221,638.50/x
  3. Step 3: Cross multiply
    29,124,696x = 45,221,638.50 × 45,221,638.50
  4. Step 4: Simplify right side
    29,124,696x = 2,044,996,588,624,682.25
  5. Step 5: Solve for x
    x = 2,044,996,588,624,682.25/29,124,696
  6. Step 6: Final answer
    x = 70,215,208.04

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.