Home / 61,096,999.20-91,643,425.20-15,659,239.20

Finding the Fourth Proportional to 61,096,999.20, 91,643,425.20 and 15,659,239.20

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Solution

The fourth proportional to 61,096,999.20, 91,643,425.20 and 15,659,239.20 is: 23,488,327.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,096,999.20 : 91,643,425.20 = 15,659,239.20 : x
  2. Step 2: Convert to fraction form
    61,096,999.20/91,643,425.20 = 15,659,239.20/x
  3. Step 3: Cross multiply
    61,096,999.20x = 91,643,425.20 × 15,659,239.20
  4. Step 4: Simplify right side
    61,096,999.20x = 1,435,066,316,314,107.75
  5. Step 5: Solve for x
    x = 1,435,066,316,314,107.75/61,096,999.20
  6. Step 6: Final answer
    x = 23,488,327.33

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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.