Home / 76,818.04-106,006.84-44,550.65

Finding the Fourth Proportional to 76,818.04, 106,006.84 and 44,550.65

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Solution

The fourth proportional to 76,818.04, 106,006.84 and 44,550.65 is: 61,478.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,818.04 : 106,006.84 = 44,550.65 : x
  2. Step 2: Convert to fraction form
    76,818.04/106,006.84 = 44,550.65/x
  3. Step 3: Cross multiply
    76,818.04x = 106,006.84 × 44,550.65
  4. Step 4: Simplify right side
    76,818.04x = 4,722,673,780.09
  5. Step 5: Solve for x
    x = 4,722,673,780.09/76,818.04
  6. Step 6: Final answer
    x = 61,478.71

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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.