Home / 87,432,074.70-131,232,092.85-44,349,924.30

Finding the Fourth Proportional to 87,432,074.70, 131,232,092.85 and 44,349,924.30

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Solution

The fourth proportional to 87,432,074.70, 131,232,092.85 and 44,349,924.30 is: 66,567,485.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,432,074.70 : 131,232,092.85 = 44,349,924.30 : x
  2. Step 2: Convert to fraction form
    87,432,074.70/131,232,092.85 = 44,349,924.30/x
  3. Step 3: Cross multiply
    87,432,074.70x = 131,232,092.85 × 44,349,924.30
  4. Step 4: Simplify right side
    87,432,074.70x = 5,820,133,383,628,071
  5. Step 5: Solve for x
    x = 5,820,133,383,628,071/87,432,074.70
  6. Step 6: Final answer
    x = 66,567,485.72

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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.