Home / 115,848,233.06-159,825,505.28-65,600,917.10

Finding the Fourth Proportional to 115,848,233.06, 159,825,505.28 and 65,600,917.10

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Solution

The fourth proportional to 115,848,233.06, 159,825,505.28 and 65,600,917.10 is: 90,503,751.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,848,233.06 : 159,825,505.28 = 65,600,917.10 : x
  2. Step 2: Convert to fraction form
    115,848,233.06/159,825,505.28 = 65,600,917.10/x
  3. Step 3: Cross multiply
    115,848,233.06x = 159,825,505.28 × 65,600,917.10
  4. Step 4: Simplify right side
    115,848,233.06x = 10,484,699,722,338,892
  5. Step 5: Solve for x
    x = 10,484,699,722,338,892/115,848,233.06
  6. Step 6: Final answer
    x = 90,503,751.72

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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.