Home / 115,820,103.15-173,730,015.14-29,558,519.13

Finding the Fourth Proportional to 115,820,103.15, 173,730,015.14 and 29,558,519.13

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Solution

The fourth proportional to 115,820,103.15, 173,730,015.14 and 29,558,519.13 is: 44,337,743.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,820,103.15 : 173,730,015.14 = 29,558,519.13 : x
  2. Step 2: Convert to fraction form
    115,820,103.15/173,730,015.14 = 29,558,519.13/x
  3. Step 3: Cross multiply
    115,820,103.15x = 173,730,015.14 × 29,558,519.13
  4. Step 4: Simplify right side
    115,820,103.15x = 5,135,201,975,378,112
  5. Step 5: Solve for x
    x = 5,135,201,975,378,112/115,820,103.15
  6. Step 6: Final answer
    x = 44,337,743.06

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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.