Home / 108,376,108.85-149,559,108.24-58,816,469.73

Finding the Fourth Proportional to 108,376,108.85, 149,559,108.24 and 58,816,469.73

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Solution

The fourth proportional to 108,376,108.85, 149,559,108.24 and 58,816,469.73 is: 81,166,770.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,376,108.85 : 149,559,108.24 = 58,816,469.73 : x
  2. Step 2: Convert to fraction form
    108,376,108.85/149,559,108.24 = 58,816,469.73/x
  3. Step 3: Cross multiply
    108,376,108.85x = 149,559,108.24 × 58,816,469.73
  4. Step 4: Simplify right side
    108,376,108.85x = 8,796,538,762,643,754
  5. Step 5: Solve for x
    x = 8,796,538,762,643,754/108,376,108.85
  6. Step 6: Final answer
    x = 81,166,770.57

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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.