Home / 69,070,044.89-103,553,991.16-41,770,268.43

Finding the Fourth Proportional to 69,070,044.89, 103,553,991.16 and 41,770,268.43

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Solution

The fourth proportional to 69,070,044.89, 103,553,991.16 and 41,770,268.43 is: 62,624,514.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,070,044.89 : 103,553,991.16 = 41,770,268.43 : x
  2. Step 2: Convert to fraction form
    69,070,044.89/103,553,991.16 = 41,770,268.43/x
  3. Step 3: Cross multiply
    69,070,044.89x = 103,553,991.16 × 41,770,268.43
  4. Step 4: Simplify right side
    69,070,044.89x = 4,325,478,007,542,196
  5. Step 5: Solve for x
    x = 4,325,478,007,542,196/69,070,044.89
  6. Step 6: Final answer
    x = 62,624,514.21

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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.