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Finding the Third Proportional to 96,911,488.50 and 212,652,841.50

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Solution

The third proportional to 96,911,488.50 and 212,652,841.50 is: 466,624,047.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,911,488.50 : 212,652,841.50 = 212,652,841.50 : x
  2. Step 2: Convert to fraction form
    96,911,488.50/212,652,841.50 = 212,652,841.50/x
  3. Step 3: Cross multiply
    96,911,488.50x = 212,652,841.50 × 212,652,841.50
  4. Step 4: Simplify right side
    96,911,488.50x = 45,221,230,998,024,120
  5. Step 5: Solve for x
    x = 45,221,230,998,024,120/96,911,488.50
  6. Step 6: Final answer
    x = 466,624,047.34

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.