Home / 108,379,553.96-149,564,902.19-58,820,355.65

Finding the Fourth Proportional to 108,379,553.96, 149,564,902.19 and 58,820,355.65

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Solution

The fourth proportional to 108,379,553.96, 149,564,902.19 and 58,820,355.65 is: 81,172,697.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,379,553.96 : 149,564,902.19 = 58,820,355.65 : x
  2. Step 2: Convert to fraction form
    108,379,553.96/149,564,902.19 = 58,820,355.65/x
  3. Step 3: Cross multiply
    108,379,553.96x = 149,564,902.19 × 58,820,355.65
  4. Step 4: Simplify right side
    108,379,553.96x = 8,797,460,739,653,075
  5. Step 5: Solve for x
    x = 8,797,460,739,653,075/108,379,553.96
  6. Step 6: Final answer
    x = 81,172,697.41

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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.