Home / 88,571,851.35-132,857,777.03-74,463,076.95

Finding the Fourth Proportional to 88,571,851.35, 132,857,777.03 and 74,463,076.95

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Solution

The fourth proportional to 88,571,851.35, 132,857,777.03 and 74,463,076.95 is: 111,694,615.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,571,851.35 : 132,857,777.03 = 74,463,076.95 : x
  2. Step 2: Convert to fraction form
    88,571,851.35/132,857,777.03 = 74,463,076.95/x
  3. Step 3: Cross multiply
    88,571,851.35x = 132,857,777.03 × 74,463,076.95
  4. Step 4: Simplify right side
    88,571,851.35x = 9,892,998,874,018,518
  5. Step 5: Solve for x
    x = 9,892,998,874,018,518/88,571,851.35
  6. Step 6: Final answer
    x = 111,694,615.43

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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.