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Finding the Third Proportional to 69,655,595 and 162,657,211

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Solution

The third proportional to 69,655,595 and 162,657,211 is: 379,831,200.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,655,595 : 162,657,211 = 162,657,211 : x
  2. Step 2: Convert to fraction form
    69,655,595/162,657,211 = 162,657,211/x
  3. Step 3: Cross multiply
    69,655,595x = 162,657,211 × 162,657,211
  4. Step 4: Simplify right side
    69,655,595x = 26,457,368,290,298,520
  5. Step 5: Solve for x
    x = 26,457,368,290,298,520/69,655,595
  6. Step 6: Final answer
    x = 379,831,200.79

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Why These Related Problems?

These problems maintain the same ratio (2.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.