Home / 66,589,971.42-99,892,961.01-23,450,259.18

Finding the Fourth Proportional to 66,589,971.42, 99,892,961.01 and 23,450,259.18

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Solution

The fourth proportional to 66,589,971.42, 99,892,961.01 and 23,450,259.18 is: 35,178,207.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,589,971.42 : 99,892,961.01 = 23,450,259.18 : x
  2. Step 2: Convert to fraction form
    66,589,971.42/99,892,961.01 = 23,450,259.18/x
  3. Step 3: Cross multiply
    66,589,971.42x = 99,892,961.01 × 23,450,259.18
  4. Step 4: Simplify right side
    66,589,971.42x = 2,342,515,825,942,134.50
  5. Step 5: Solve for x
    x = 2,342,515,825,942,134.50/66,589,971.42
  6. Step 6: Final answer
    x = 35,178,207.41

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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.