Home / 75,514,651.20-113,104,015.20-62,077,723.20

Finding the Fourth Proportional to 75,514,651.20, 113,104,015.20 and 62,077,723.20

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Solution

The fourth proportional to 75,514,651.20, 113,104,015.20 and 62,077,723.20 is: 92,978,509.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,514,651.20 : 113,104,015.20 = 62,077,723.20 : x
  2. Step 2: Convert to fraction form
    75,514,651.20/113,104,015.20 = 62,077,723.20/x
  3. Step 3: Cross multiply
    75,514,651.20x = 113,104,015.20 × 62,077,723.20
  4. Step 4: Simplify right side
    75,514,651.20x = 7,021,239,748,394,193
  5. Step 5: Solve for x
    x = 7,021,239,748,394,193/75,514,651.20
  6. Step 6: Final answer
    x = 92,978,509.96

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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.