Home / 64,086,264.80-96,204,046.80-38,556,101.60

Finding the Fourth Proportional to 64,086,264.80, 96,204,046.80 and 38,556,101.60

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Solution

The fourth proportional to 64,086,264.80, 96,204,046.80 and 38,556,101.60 is: 57,879,063.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,086,264.80 : 96,204,046.80 = 38,556,101.60 : x
  2. Step 2: Convert to fraction form
    64,086,264.80/96,204,046.80 = 38,556,101.60/x
  3. Step 3: Cross multiply
    64,086,264.80x = 96,204,046.80 × 38,556,101.60
  4. Step 4: Simplify right side
    64,086,264.80x = 3,709,253,002,751,955
  5. Step 5: Solve for x
    x = 3,709,253,002,751,955/64,086,264.80
  6. Step 6: Final answer
    x = 57,879,063.70

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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.