Home / 119,415,373.12-179,103,081.84-33,162,499.36

Finding the Fourth Proportional to 119,415,373.12, 179,103,081.84 and 33,162,499.36

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Solution

The fourth proportional to 119,415,373.12, 179,103,081.84 and 33,162,499.36 is: 49,738,201.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,415,373.12 : 179,103,081.84 = 33,162,499.36 : x
  2. Step 2: Convert to fraction form
    119,415,373.12/179,103,081.84 = 33,162,499.36/x
  3. Step 3: Cross multiply
    119,415,373.12x = 179,103,081.84 × 33,162,499.36
  4. Step 4: Simplify right side
    119,415,373.12x = 5,939,505,836,893,028
  5. Step 5: Solve for x
    x = 5,939,505,836,893,028/119,415,373.12
  6. Step 6: Final answer
    x = 49,738,201.05

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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.