Home / 131,864,033.25-181,972,367.51-73,917,281.25

Finding the Fourth Proportional to 131,864,033.25, 181,972,367.51 and 73,917,281.25

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Solution

The fourth proportional to 131,864,033.25, 181,972,367.51 and 73,917,281.25 is: 102,005,849.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,864,033.25 : 181,972,367.51 = 73,917,281.25 : x
  2. Step 2: Convert to fraction form
    131,864,033.25/181,972,367.51 = 73,917,281.25/x
  3. Step 3: Cross multiply
    131,864,033.25x = 181,972,367.51 × 73,917,281.25
  4. Step 4: Simplify right side
    131,864,033.25x = 13,450,902,668,595,446
  5. Step 5: Solve for x
    x = 13,450,902,668,595,446/131,864,033.25
  6. Step 6: Final answer
    x = 102,005,849.03

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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.