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Finding the Third Proportional to 70,434,967.50 and 92,621,677.50

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Solution

The third proportional to 70,434,967.50 and 92,621,677.50 is: 121,797,105.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,434,967.50 : 92,621,677.50 = 92,621,677.50 : x
  2. Step 2: Convert to fraction form
    70,434,967.50/92,621,677.50 = 92,621,677.50/x
  3. Step 3: Cross multiply
    70,434,967.50x = 92,621,677.50 × 92,621,677.50
  4. Step 4: Simplify right side
    70,434,967.50x = 8,578,775,142,914,006
  5. Step 5: Solve for x
    x = 8,578,775,142,914,006/70,434,967.50
  6. Step 6: Final answer
    x = 121,797,105.15

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Why These Related Problems?

These problems maintain the same ratio (1.31) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.