Home / 124,476,642.60-186,491,015.10-106,560,738.60

Finding the Fourth Proportional to 124,476,642.60, 186,491,015.10 and 106,560,738.60

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Solution

The fourth proportional to 124,476,642.60, 186,491,015.10 and 106,560,738.60 is: 159,649,392.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,476,642.60 : 186,491,015.10 = 106,560,738.60 : x
  2. Step 2: Convert to fraction form
    124,476,642.60/186,491,015.10 = 106,560,738.60/x
  3. Step 3: Cross multiply
    124,476,642.60x = 186,491,015.10 × 106,560,738.60
  4. Step 4: Simplify right side
    124,476,642.60x = 19,872,620,311,319,752
  5. Step 5: Solve for x
    x = 19,872,620,311,319,752/124,476,642.60
  6. Step 6: Final answer
    x = 159,649,392.02

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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.