Home / 66,589,971.67-99,892,961.39-23,450,259.43

Finding the Fourth Proportional to 66,589,971.67, 99,892,961.39 and 23,450,259.43

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Solution

The fourth proportional to 66,589,971.67, 99,892,961.39 and 23,450,259.43 is: 35,178,207.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,589,971.67 : 99,892,961.39 = 23,450,259.43 : x
  2. Step 2: Convert to fraction form
    66,589,971.67/99,892,961.39 = 23,450,259.43/x
  3. Step 3: Cross multiply
    66,589,971.67x = 99,892,961.39 × 23,450,259.43
  4. Step 4: Simplify right side
    66,589,971.67x = 2,342,515,859,826,473.50
  5. Step 5: Solve for x
    x = 2,342,515,859,826,473.50/66,589,971.67
  6. Step 6: Final answer
    x = 35,178,207.79

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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.