Home / 76,528.17-114,804.09-39,067.92

Finding the Fourth Proportional to 76,528.17, 114,804.09 and 39,067.92

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Solution

The fourth proportional to 76,528.17, 114,804.09 and 39,067.92 is: 58,607.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,528.17 : 114,804.09 = 39,067.92 : x
  2. Step 2: Convert to fraction form
    76,528.17/114,804.09 = 39,067.92/x
  3. Step 3: Cross multiply
    76,528.17x = 114,804.09 × 39,067.92
  4. Step 4: Simplify right side
    76,528.17x = 4,485,157,003.79
  5. Step 5: Solve for x
    x = 4,485,157,003.79/76,528.17
  6. Step 6: Final answer
    x = 58,607.92

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1.5x scale

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.