Home / 87,851,830.41-131,751,214.56-26,424,682.53

Finding the Fourth Proportional to 87,851,830.41, 131,751,214.56 and 26,424,682.53

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Solution

The fourth proportional to 87,851,830.41, 131,751,214.56 and 26,424,682.53 is: 39,629,043.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,851,830.41 : 131,751,214.56 = 26,424,682.53 : x
  2. Step 2: Convert to fraction form
    87,851,830.41/131,751,214.56 = 26,424,682.53/x
  3. Step 3: Cross multiply
    87,851,830.41x = 131,751,214.56 × 26,424,682.53
  4. Step 4: Simplify right side
    87,851,830.41x = 3,481,484,017,689,914
  5. Step 5: Solve for x
    x = 3,481,484,017,689,914/87,851,830.41
  6. Step 6: Final answer
    x = 39,629,043.60

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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.