Home / 69,984,595.35-104,976,893.03-65,729,568.15

Finding the Fourth Proportional to 69,984,595.35, 104,976,893.03 and 65,729,568.15

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Solution

The fourth proportional to 69,984,595.35, 104,976,893.03 and 65,729,568.15 is: 98,594,352.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,984,595.35 : 104,976,893.03 = 65,729,568.15 : x
  2. Step 2: Convert to fraction form
    69,984,595.35/104,976,893.03 = 65,729,568.15/x
  3. Step 3: Cross multiply
    69,984,595.35x = 104,976,893.03 × 65,729,568.15
  4. Step 4: Simplify right side
    69,984,595.35x = 6,900,085,844,261,997
  5. Step 5: Solve for x
    x = 6,900,085,844,261,997/69,984,595.35
  6. Step 6: Final answer
    x = 98,594,352.23

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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.