Home / 76,682.08-105,787.18-44,836.93

Finding the Fourth Proportional to 76,682.08, 105,787.18 and 44,836.93

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Solution

The fourth proportional to 76,682.08, 105,787.18 and 44,836.93 is: 61,855.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,682.08 : 105,787.18 = 44,836.93 : x
  2. Step 2: Convert to fraction form
    76,682.08/105,787.18 = 44,836.93/x
  3. Step 3: Cross multiply
    76,682.08x = 105,787.18 × 44,836.93
  4. Step 4: Simplify right side
    76,682.08x = 4,743,172,384.56
  5. Step 5: Solve for x
    x = 4,743,172,384.56/76,682.08
  6. Step 6: Final answer
    x = 61,855.03

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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.