Home / 92,966.87-128,295.27-50,525.42

Finding the Fourth Proportional to 92,966.87, 128,295.27 and 50,525.42

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Solution

The fourth proportional to 92,966.87, 128,295.27 and 50,525.42 is: 69,725.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,966.87 : 128,295.27 = 50,525.42 : x
  2. Step 2: Convert to fraction form
    92,966.87/128,295.27 = 50,525.42/x
  3. Step 3: Cross multiply
    92,966.87x = 128,295.27 × 50,525.42
  4. Step 4: Simplify right side
    92,966.87x = 6,482,171,759.29
  5. Step 5: Solve for x
    x = 6,482,171,759.29/92,966.87
  6. Step 6: Final answer
    x = 69,725.61

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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.