Home / 73,212,796.15-109,761,411.60-36,299,234.66

Finding the Fourth Proportional to 73,212,796.15, 109,761,411.60 and 36,299,234.66

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Solution

The fourth proportional to 73,212,796.15, 109,761,411.60 and 36,299,234.66 is: 54,420,203.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,212,796.15 : 109,761,411.60 = 36,299,234.66 : x
  2. Step 2: Convert to fraction form
    73,212,796.15/109,761,411.60 = 36,299,234.66/x
  3. Step 3: Cross multiply
    73,212,796.15x = 109,761,411.60 × 36,299,234.66
  4. Step 4: Simplify right side
    73,212,796.15x = 3,984,255,235,732,439
  5. Step 5: Solve for x
    x = 3,984,255,235,732,439/73,212,796.15
  6. Step 6: Final answer
    x = 54,420,203.10

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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.