Home / 117,452,028.80-176,178,043.20-106,681,491.20

Finding the Fourth Proportional to 117,452,028.80, 176,178,043.20 and 106,681,491.20

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Solution

The fourth proportional to 117,452,028.80, 176,178,043.20 and 106,681,491.20 is: 160,022,236.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,452,028.80 : 176,178,043.20 = 106,681,491.20 : x
  2. Step 2: Convert to fraction form
    117,452,028.80/176,178,043.20 = 106,681,491.20/x
  3. Step 3: Cross multiply
    117,452,028.80x = 176,178,043.20 × 106,681,491.20
  4. Step 4: Simplify right side
    117,452,028.80x = 18,794,936,365,274,020
  5. Step 5: Solve for x
    x = 18,794,936,365,274,020/117,452,028.80
  6. Step 6: Final answer
    x = 160,022,236.80

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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.