Home / 65,951,787.42-91,024,361.01-36,592,566.30

Finding the Fourth Proportional to 65,951,787.42, 91,024,361.01 and 36,592,566.30

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Solution

The fourth proportional to 65,951,787.42, 91,024,361.01 and 36,592,566.30 is: 50,503,786.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,951,787.42 : 91,024,361.01 = 36,592,566.30 : x
  2. Step 2: Convert to fraction form
    65,951,787.42/91,024,361.01 = 36,592,566.30/x
  3. Step 3: Cross multiply
    65,951,787.42x = 91,024,361.01 × 36,592,566.30
  4. Step 4: Simplify right side
    65,951,787.42x = 3,330,814,965,173,560
  5. Step 5: Solve for x
    x = 3,330,814,965,173,560/65,951,787.42
  6. Step 6: Final answer
    x = 50,503,786.11

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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.