Home / 106,609,336.12-147,107,365.26-62,540,255.80

Finding the Fourth Proportional to 106,609,336.12, 147,107,365.26 and 62,540,255.80

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Solution

The fourth proportional to 106,609,336.12, 147,107,365.26 and 62,540,255.80 is: 86,297,622.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,609,336.12 : 147,107,365.26 = 62,540,255.80 : x
  2. Step 2: Convert to fraction form
    106,609,336.12/147,107,365.26 = 62,540,255.80/x
  3. Step 3: Cross multiply
    106,609,336.12x = 147,107,365.26 × 62,540,255.80
  4. Step 4: Simplify right side
    106,609,336.12x = 9,200,132,253,424,432
  5. Step 5: Solve for x
    x = 9,200,132,253,424,432/106,609,336.12
  6. Step 6: Final answer
    x = 86,297,622.59

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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.