Home / 109,251,529.72-150,765,327.48-59,690,836.84

Finding the Fourth Proportional to 109,251,529.72, 150,765,327.48 and 59,690,836.84

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Solution

The fourth proportional to 109,251,529.72, 150,765,327.48 and 59,690,836.84 is: 82,372,380.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,251,529.72 : 150,765,327.48 = 59,690,836.84 : x
  2. Step 2: Convert to fraction form
    109,251,529.72/150,765,327.48 = 59,690,836.84/x
  3. Step 3: Cross multiply
    109,251,529.72x = 150,765,327.48 × 59,690,836.84
  4. Step 4: Simplify right side
    109,251,529.72x = 8,999,308,563,737,848
  5. Step 5: Solve for x
    x = 8,999,308,563,737,848/109,251,529.72
  6. Step 6: Final answer
    x = 82,372,380.38

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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.