Home / 110,534,683.80-165,802,025.70-99,773,003.55

Finding the Fourth Proportional to 110,534,683.80, 165,802,025.70 and 99,773,003.55

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Solution

The fourth proportional to 110,534,683.80, 165,802,025.70 and 99,773,003.55 is: 149,659,505.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,534,683.80 : 165,802,025.70 = 99,773,003.55 : x
  2. Step 2: Convert to fraction form
    110,534,683.80/165,802,025.70 = 99,773,003.55/x
  3. Step 3: Cross multiply
    110,534,683.80x = 165,802,025.70 × 99,773,003.55
  4. Step 4: Simplify right side
    110,534,683.80x = 16,542,566,098,763,290
  5. Step 5: Solve for x
    x = 16,542,566,098,763,290/110,534,683.80
  6. Step 6: Final answer
    x = 149,659,505.33

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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.