Home / 75,080.64-103,566.60-46,780.92

Finding the Fourth Proportional to 75,080.64, 103,566.60 and 46,780.92

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Solution

The fourth proportional to 75,080.64, 103,566.60 and 46,780.92 is: 64,529.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,080.64 : 103,566.60 = 46,780.92 : x
  2. Step 2: Convert to fraction form
    75,080.64/103,566.60 = 46,780.92/x
  3. Step 3: Cross multiply
    75,080.64x = 103,566.60 × 46,780.92
  4. Step 4: Simplify right side
    75,080.64x = 4,844,940,829.27
  5. Step 5: Solve for x
    x = 4,844,940,829.27/75,080.64
  6. Step 6: Final answer
    x = 64,529.83

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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.