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Finding the Third Proportional to 66,992,444.50 and 145,114,304

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Solution

The third proportional to 66,992,444.50 and 145,114,304 is: 314,336,361.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,992,444.50 : 145,114,304 = 145,114,304 : x
  2. Step 2: Convert to fraction form
    66,992,444.50/145,114,304 = 145,114,304/x
  3. Step 3: Cross multiply
    66,992,444.50x = 145,114,304 × 145,114,304
  4. Step 4: Simplify right side
    66,992,444.50x = 21,058,161,225,404,416
  5. Step 5: Solve for x
    x = 21,058,161,225,404,416/66,992,444.50
  6. Step 6: Final answer
    x = 314,336,361.10

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.