Home / 106,072,716.80-146,378,879.16-59,663,002.16

Finding the Fourth Proportional to 106,072,716.80, 146,378,879.16 and 59,663,002.16

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Solution

The fourth proportional to 106,072,716.80, 146,378,879.16 and 59,663,002.16 is: 82,334,116.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,072,716.80 : 146,378,879.16 = 59,663,002.16 : x
  2. Step 2: Convert to fraction form
    106,072,716.80/146,378,879.16 = 59,663,002.16/x
  3. Step 3: Cross multiply
    106,072,716.80x = 146,378,879.16 × 59,663,002.16
  4. Step 4: Simplify right side
    106,072,716.80x = 8,733,403,383,501,458
  5. Step 5: Solve for x
    x = 8,733,403,383,501,458/106,072,716.80
  6. Step 6: Final answer
    x = 82,334,116.13

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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.