Home / 76,027.07-113,970.04-36,064.80

Finding the Fourth Proportional to 76,027.07, 113,970.04 and 36,064.80

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Solution

The fourth proportional to 76,027.07, 113,970.04 and 36,064.80 is: 54,063.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,027.07 : 113,970.04 = 36,064.80 : x
  2. Step 2: Convert to fraction form
    76,027.07/113,970.04 = 36,064.80/x
  3. Step 3: Cross multiply
    76,027.07x = 113,970.04 × 36,064.80
  4. Step 4: Simplify right side
    76,027.07x = 4,110,306,327.96
  5. Step 5: Solve for x
    x = 4,110,306,327.96/76,027.07
  6. Step 6: Final answer
    x = 54,063.72

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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.