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Finding the Fourth Proportional to 175,976,648.70, 264,059,451.45 and 73,751,019.90

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Solution

The fourth proportional to 175,976,648.70, 264,059,451.45 and 73,751,019.90 is: 110,666,125.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,976,648.70 : 264,059,451.45 = 73,751,019.90 : x
  2. Step 2: Convert to fraction form
    175,976,648.70/264,059,451.45 = 73,751,019.90/x
  3. Step 3: Cross multiply
    175,976,648.70x = 264,059,451.45 × 73,751,019.90
  4. Step 4: Simplify right side
    175,976,648.70x = 19,474,653,858,672,036
  5. Step 5: Solve for x
    x = 19,474,653,858,672,036/175,976,648.70
  6. Step 6: Final answer
    x = 110,666,125.32

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.