Home / 101,802,976.32-152,704,464.48-37,111,632.96

Finding the Fourth Proportional to 101,802,976.32, 152,704,464.48 and 37,111,632.96

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Solution

The fourth proportional to 101,802,976.32, 152,704,464.48 and 37,111,632.96 is: 55,667,449.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,802,976.32 : 152,704,464.48 = 37,111,632.96 : x
  2. Step 2: Convert to fraction form
    101,802,976.32/152,704,464.48 = 37,111,632.96/x
  3. Step 3: Cross multiply
    101,802,976.32x = 152,704,464.48 × 37,111,632.96
  4. Step 4: Simplify right side
    101,802,976.32x = 5,667,112,037,135,117
  5. Step 5: Solve for x
    x = 5,667,112,037,135,117/101,802,976.32
  6. Step 6: Final answer
    x = 55,667,449.44

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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.