Home / 120,956,221.80-181,383,885.77-37,936,585.06

Finding the Fourth Proportional to 120,956,221.80, 181,383,885.77 and 37,936,585.06

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Solution

The fourth proportional to 120,956,221.80, 181,383,885.77 and 37,936,585.06 is: 56,889,055.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,956,221.80 : 181,383,885.77 = 37,936,585.06 : x
  2. Step 2: Convert to fraction form
    120,956,221.80/181,383,885.77 = 37,936,585.06/x
  3. Step 3: Cross multiply
    120,956,221.80x = 181,383,885.77 × 37,936,585.06
  4. Step 4: Simplify right side
    120,956,221.80x = 6,881,085,211,206,238
  5. Step 5: Solve for x
    x = 6,881,085,211,206,238/120,956,221.80
  6. Step 6: Final answer
    x = 56,889,055.47

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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.