Home / 55,369.23-76,382.96-36,240.58

Finding the Fourth Proportional to 55,369.23, 76,382.96 and 36,240.58

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Solution

The fourth proportional to 55,369.23, 76,382.96 and 36,240.58 is: 49,994.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,369.23 : 76,382.96 = 36,240.58 : x
  2. Step 2: Convert to fraction form
    55,369.23/76,382.96 = 36,240.58/x
  3. Step 3: Cross multiply
    55,369.23x = 76,382.96 × 36,240.58
  4. Step 4: Simplify right side
    55,369.23x = 2,768,162,772.52
  5. Step 5: Solve for x
    x = 2,768,162,772.52/55,369.23
  6. Step 6: Final answer
    x = 49,994.60

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1.5x scale

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.