Home / 76,696.08-105,806.43-44,850.93

Finding the Fourth Proportional to 76,696.08, 105,806.43 and 44,850.93

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Solution

The fourth proportional to 76,696.08, 105,806.43 and 44,850.93 is: 61,874.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,696.08 : 105,806.43 = 44,850.93 : x
  2. Step 2: Convert to fraction form
    76,696.08/105,806.43 = 44,850.93/x
  3. Step 3: Cross multiply
    76,696.08x = 105,806.43 × 44,850.93
  4. Step 4: Simplify right side
    76,696.08x = 4,745,516,785.48
  5. Step 5: Solve for x
    x = 4,745,516,785.48/76,696.08
  6. Step 6: Final answer
    x = 61,874.31

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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.