Home / 106,531,841.22-146,972,111.67-61,870,210.58

Finding the Fourth Proportional to 106,531,841.22, 146,972,111.67 and 61,870,210.58

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Solution

The fourth proportional to 106,531,841.22, 146,972,111.67 and 61,870,210.58 is: 85,356,597.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,531,841.22 : 146,972,111.67 = 61,870,210.58 : x
  2. Step 2: Convert to fraction form
    106,531,841.22/146,972,111.67 = 61,870,210.58/x
  3. Step 3: Cross multiply
    106,531,841.22x = 146,972,111.67 × 61,870,210.58
  4. Step 4: Simplify right side
    106,531,841.22x = 9,093,195,498,100,824
  5. Step 5: Solve for x
    x = 9,093,195,498,100,824/106,531,841.22
  6. Step 6: Final answer
    x = 85,356,597.56

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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.