Home / 79,928,519.92-110,301,354.84-43,259,090.56

Finding the Fourth Proportional to 79,928,519.92, 110,301,354.84 and 43,259,090.56

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Solution

The fourth proportional to 79,928,519.92, 110,301,354.84 and 43,259,090.56 is: 59,697,543.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,928,519.92 : 110,301,354.84 = 43,259,090.56 : x
  2. Step 2: Convert to fraction form
    79,928,519.92/110,301,354.84 = 43,259,090.56/x
  3. Step 3: Cross multiply
    79,928,519.92x = 110,301,354.84 × 43,259,090.56
  4. Step 4: Simplify right side
    79,928,519.92x = 4,771,536,297,914,255
  5. Step 5: Solve for x
    x = 4,771,536,297,914,255/79,928,519.92
  6. Step 6: Final answer
    x = 59,697,543.54

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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.