Home / 115,304,570.70-159,123,876.75-63,095,806.86

Finding the Fourth Proportional to 115,304,570.70, 159,123,876.75 and 63,095,806.86

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Solution

The fourth proportional to 115,304,570.70, 159,123,876.75 and 63,095,806.86 is: 87,074,166.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,304,570.70 : 159,123,876.75 = 63,095,806.86 : x
  2. Step 2: Convert to fraction form
    115,304,570.70/159,123,876.75 = 63,095,806.86/x
  3. Step 3: Cross multiply
    115,304,570.70x = 159,123,876.75 × 63,095,806.86
  4. Step 4: Simplify right side
    115,304,570.70x = 10,040,049,394,232,444
  5. Step 5: Solve for x
    x = 10,040,049,394,232,444/115,304,570.70
  6. Step 6: Final answer
    x = 87,074,166.56

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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.