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Finding the Third Proportional to 58,203,817.88 and 91,304,656.88

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Solution

The third proportional to 58,203,817.88 and 91,304,656.88 is: 143,230,129.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,203,817.88 : 91,304,656.88 = 91,304,656.88 : x
  2. Step 2: Convert to fraction form
    58,203,817.88/91,304,656.88 = 91,304,656.88/x
  3. Step 3: Cross multiply
    58,203,817.88x = 91,304,656.88 × 91,304,656.88
  4. Step 4: Simplify right side
    58,203,817.88x = 8,336,540,367,061,485
  5. Step 5: Solve for x
    x = 8,336,540,367,061,485/58,203,817.88
  6. Step 6: Final answer
    x = 143,230,129.42

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Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.