Home / 50,205,121.52-75,348,032.43-25,951,153.01

Finding the Fourth Proportional to 50,205,121.52, 75,348,032.43 and 25,951,153.01

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Solution

The fourth proportional to 50,205,121.52, 75,348,032.43 and 25,951,153.01 is: 38,947,586.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,205,121.52 : 75,348,032.43 = 25,951,153.01 : x
  2. Step 2: Convert to fraction form
    50,205,121.52/75,348,032.43 = 25,951,153.01/x
  3. Step 3: Cross multiply
    50,205,121.52x = 75,348,032.43 × 25,951,153.01
  4. Step 4: Simplify right side
    50,205,121.52x = 1,955,368,318,593,372.50
  5. Step 5: Solve for x
    x = 1,955,368,318,593,372.50/50,205,121.52
  6. Step 6: Final answer
    x = 38,947,586.61

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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.