Home / 95,568,903.68-143,401,201.76-43,753,406.72

Finding the Fourth Proportional to 95,568,903.68, 143,401,201.76 and 43,753,406.72

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Solution

The fourth proportional to 95,568,903.68, 143,401,201.76 and 43,753,406.72 is: 65,652,015.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,568,903.68 : 143,401,201.76 = 43,753,406.72 : x
  2. Step 2: Convert to fraction form
    95,568,903.68/143,401,201.76 = 43,753,406.72/x
  3. Step 3: Cross multiply
    95,568,903.68x = 143,401,201.76 × 43,753,406.72
  4. Step 4: Simplify right side
    95,568,903.68x = 6,274,291,104,742,059
  5. Step 5: Solve for x
    x = 6,274,291,104,742,059/95,568,903.68
  6. Step 6: Final answer
    x = 65,652,015.07

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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.