Home / 106,613,852.81-159,930,538.70-29,936,364.35

Finding the Fourth Proportional to 106,613,852.81, 159,930,538.70 and 29,936,364.35

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Solution

The fourth proportional to 106,613,852.81, 159,930,538.70 and 29,936,364.35 is: 44,907,286.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,613,852.81 : 159,930,538.70 = 29,936,364.35 : x
  2. Step 2: Convert to fraction form
    106,613,852.81/159,930,538.70 = 29,936,364.35/x
  3. Step 3: Cross multiply
    106,613,852.81x = 159,930,538.70 × 29,936,364.35
  4. Step 4: Simplify right side
    106,613,852.81x = 4,787,738,876,265,640
  5. Step 5: Solve for x
    x = 4,787,738,876,265,640/106,613,852.81
  6. Step 6: Final answer
    x = 44,907,286.91

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.