Home / 75,857,755.26-104,658,076.31-49,384,054.65

Finding the Fourth Proportional to 75,857,755.26, 104,658,076.31 and 49,384,054.65

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Solution

The fourth proportional to 75,857,755.26, 104,658,076.31 and 49,384,054.65 is: 68,133,312.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,857,755.26 : 104,658,076.31 = 49,384,054.65 : x
  2. Step 2: Convert to fraction form
    75,857,755.26/104,658,076.31 = 49,384,054.65/x
  3. Step 3: Cross multiply
    75,857,755.26x = 104,658,076.31 × 49,384,054.65
  4. Step 4: Simplify right side
    75,857,755.26x = 5,168,440,159,809,990
  5. Step 5: Solve for x
    x = 5,168,440,159,809,990/75,857,755.26
  6. Step 6: Final answer
    x = 68,133,312.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.