Home / 63,859,912.60-95,780,537.70-18,416,968.60

Finding the Fourth Proportional to 63,859,912.60, 95,780,537.70 and 18,416,968.60

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Solution

The fourth proportional to 63,859,912.60, 95,780,537.70 and 18,416,968.60 is: 27,622,761.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,859,912.60 : 95,780,537.70 = 18,416,968.60 : x
  2. Step 2: Convert to fraction form
    63,859,912.60/95,780,537.70 = 18,416,968.60/x
  3. Step 3: Cross multiply
    63,859,912.60x = 95,780,537.70 × 18,416,968.60
  4. Step 4: Simplify right side
    63,859,912.60x = 1,763,987,155,312,016.50
  5. Step 5: Solve for x
    x = 1,763,987,155,312,016.50/63,859,912.60
  6. Step 6: Final answer
    x = 27,622,761.82

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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.