Home / 115,820,051.60-173,729,938.01-29,558,467.58

Finding the Fourth Proportional to 115,820,051.60, 173,729,938.01 and 29,558,467.58

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Solution

The fourth proportional to 115,820,051.60, 173,729,938.01 and 29,558,467.58 is: 44,337,665.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,820,051.60 : 173,729,938.01 = 29,558,467.58 : x
  2. Step 2: Convert to fraction form
    115,820,051.60/173,729,938.01 = 29,558,467.58/x
  3. Step 3: Cross multiply
    115,820,051.60x = 173,729,938.01 × 29,558,467.58
  4. Step 4: Simplify right side
    115,820,051.60x = 5,135,190,739,327,552
  5. Step 5: Solve for x
    x = 5,135,190,739,327,552/115,820,051.60
  6. Step 6: Final answer
    x = 44,337,665.79

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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.