Home / 49,970,225.45-68,956,049.87-27,641,879.46

Finding the Fourth Proportional to 49,970,225.45, 68,956,049.87 and 27,641,879.46

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Solution

The fourth proportional to 49,970,225.45, 68,956,049.87 and 27,641,879.46 is: 38,144,210.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,970,225.45 : 68,956,049.87 = 27,641,879.46 : x
  2. Step 2: Convert to fraction form
    49,970,225.45/68,956,049.87 = 27,641,879.46/x
  3. Step 3: Cross multiply
    49,970,225.45x = 68,956,049.87 × 27,641,879.46
  4. Step 4: Simplify right side
    49,970,225.45x = 1,906,074,818,544,288.75
  5. Step 5: Solve for x
    x = 1,906,074,818,544,288.75/49,970,225.45
  6. Step 6: Final answer
    x = 38,144,210.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.