Home / 77,029.27-115,464.63-37,537.52

Finding the Fourth Proportional to 77,029.27, 115,464.63 and 37,537.52

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Solution

The fourth proportional to 77,029.27, 115,464.63 and 37,537.52 is: 56,267.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,029.27 : 115,464.63 = 37,537.52 : x
  2. Step 2: Convert to fraction form
    77,029.27/115,464.63 = 37,537.52/x
  3. Step 3: Cross multiply
    77,029.27x = 115,464.63 × 37,537.52
  4. Step 4: Simplify right side
    77,029.27x = 4,334,255,965.27
  5. Step 5: Solve for x
    x = 4,334,255,965.27/77,029.27
  6. Step 6: Final answer
    x = 56,267.65

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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.