Home / 66,826,654.66-100,084,535.48-64,987,770.39

Finding the Fourth Proportional to 66,826,654.66, 100,084,535.48 and 64,987,770.39

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Solution

The fourth proportional to 66,826,654.66, 100,084,535.48 and 64,987,770.39 is: 97,330,486.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,826,654.66 : 100,084,535.48 = 64,987,770.39 : x
  2. Step 2: Convert to fraction form
    66,826,654.66/100,084,535.48 = 64,987,770.39/x
  3. Step 3: Cross multiply
    66,826,654.66x = 100,084,535.48 × 64,987,770.39
  4. Step 4: Simplify right side
    66,826,654.66x = 6,504,270,810,538,686
  5. Step 5: Solve for x
    x = 6,504,270,810,538,686/66,826,654.66
  6. Step 6: Final answer
    x = 97,330,486.52

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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.