Home / 76,665,754.80-114,941,910.60-36,228,999.60

Finding the Fourth Proportional to 76,665,754.80, 114,941,910.60 and 36,228,999.60

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Solution

The fourth proportional to 76,665,754.80, 114,941,910.60 and 36,228,999.60 is: 54,316,695.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,665,754.80 : 114,941,910.60 = 36,228,999.60 : x
  2. Step 2: Convert to fraction form
    76,665,754.80/114,941,910.60 = 36,228,999.60/x
  3. Step 3: Cross multiply
    76,665,754.80x = 114,941,910.60 × 36,228,999.60
  4. Step 4: Simplify right side
    76,665,754.80x = 4,164,230,433,150,635.50
  5. Step 5: Solve for x
    x = 4,164,230,433,150,635.50/76,665,754.80
  6. Step 6: Final answer
    x = 54,316,695.17

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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.