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Finding the Third Proportional to 69,036,583.50 and 115,047,297

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Solution

The third proportional to 69,036,583.50 and 115,047,297 is: 191,722,705.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,036,583.50 : 115,047,297 = 115,047,297 : x
  2. Step 2: Convert to fraction form
    69,036,583.50/115,047,297 = 115,047,297/x
  3. Step 3: Cross multiply
    69,036,583.50x = 115,047,297 × 115,047,297
  4. Step 4: Simplify right side
    69,036,583.50x = 13,235,880,547,006,208
  5. Step 5: Solve for x
    x = 13,235,880,547,006,208/69,036,583.50
  6. Step 6: Final answer
    x = 191,722,705.21

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Why These Related Problems?

These problems maintain the same ratio (1.67) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.