Home / 114,964,362.57-172,448,992.82-41,192,960.01

Finding the Fourth Proportional to 114,964,362.57, 172,448,992.82 and 41,192,960.01

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Solution

The fourth proportional to 114,964,362.57, 172,448,992.82 and 41,192,960.01 is: 61,790,317.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,964,362.57 : 172,448,992.82 = 41,192,960.01 : x
  2. Step 2: Convert to fraction form
    114,964,362.57/172,448,992.82 = 41,192,960.01/x
  3. Step 3: Cross multiply
    114,964,362.57x = 172,448,992.82 × 41,192,960.01
  4. Step 4: Simplify right side
    114,964,362.57x = 7,103,684,464,793,072
  5. Step 5: Solve for x
    x = 7,103,684,464,793,072/114,964,362.57
  6. Step 6: Final answer
    x = 61,790,317.50

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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.