Home / 119,627,505.44-165,081,876-65,984,292.44

Finding the Fourth Proportional to 119,627,505.44, 165,081,876 and 65,984,292.44

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Solution

The fourth proportional to 119,627,505.44, 165,081,876 and 65,984,292.44 is: 91,056,072.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,627,505.44 : 165,081,876 = 65,984,292.44 : x
  2. Step 2: Convert to fraction form
    119,627,505.44/165,081,876 = 65,984,292.44/x
  3. Step 3: Cross multiply
    119,627,505.44x = 165,081,876 × 65,984,292.44
  4. Step 4: Simplify right side
    119,627,505.44x = 10,892,810,782,527,818
  5. Step 5: Solve for x
    x = 10,892,810,782,527,818/119,627,505.44
  6. Step 6: Final answer
    x = 91,056,072.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.