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Finding the Third Proportional to 69,484,578.05 and 92,635,220.32

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Solution

The third proportional to 69,484,578.05 and 92,635,220.32 is: 123,499,117.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,484,578.05 : 92,635,220.32 = 92,635,220.32 : x
  2. Step 2: Convert to fraction form
    69,484,578.05/92,635,220.32 = 92,635,220.32/x
  3. Step 3: Cross multiply
    69,484,578.05x = 92,635,220.32 × 92,635,220.32
  4. Step 4: Simplify right side
    69,484,578.05x = 8,581,284,043,792,744
  5. Step 5: Solve for x
    x = 8,581,284,043,792,744/69,484,578.05
  6. Step 6: Final answer
    x = 123,499,117.14

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Why These Related Problems?

These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.