Home / 95,684,757.90-143,548,132.05-30,991,548.30

Finding the Fourth Proportional to 95,684,757.90, 143,548,132.05 and 30,991,548.30

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Solution

The fourth proportional to 95,684,757.90, 143,548,132.05 and 30,991,548.30 is: 46,494,122.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,684,757.90 : 143,548,132.05 = 30,991,548.30 : x
  2. Step 2: Convert to fraction form
    95,684,757.90/143,548,132.05 = 30,991,548.30/x
  3. Step 3: Cross multiply
    95,684,757.90x = 143,548,132.05 × 30,991,548.30
  4. Step 4: Simplify right side
    95,684,757.90x = 4,448,778,867,802,353.50
  5. Step 5: Solve for x
    x = 4,448,778,867,802,353.50/95,684,757.90
  6. Step 6: Final answer
    x = 46,494,122.63

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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.