Home / 107,673,809.82-148,589,101.66-58,781,237.82

Finding the Fourth Proportional to 107,673,809.82, 148,589,101.66 and 58,781,237.82

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Solution

The fourth proportional to 107,673,809.82, 148,589,101.66 and 58,781,237.82 is: 81,117,695.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,673,809.82 : 148,589,101.66 = 58,781,237.82 : x
  2. Step 2: Convert to fraction form
    107,673,809.82/148,589,101.66 = 58,781,237.82/x
  3. Step 3: Cross multiply
    107,673,809.82x = 148,589,101.66 × 58,781,237.82
  4. Step 4: Simplify right side
    107,673,809.82x = 8,734,251,322,136,617
  5. Step 5: Solve for x
    x = 8,734,251,322,136,617/107,673,809.82
  6. Step 6: Final answer
    x = 81,117,695.54

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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.