Home / 76,937.04-106,135.11-50,095.26

Finding the Fourth Proportional to 76,937.04, 106,135.11 and 50,095.26

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Solution

The fourth proportional to 76,937.04, 106,135.11 and 50,095.26 is: 69,106.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,937.04 : 106,135.11 = 50,095.26 : x
  2. Step 2: Convert to fraction form
    76,937.04/106,135.11 = 50,095.26/x
  3. Step 3: Cross multiply
    76,937.04x = 106,135.11 × 50,095.26
  4. Step 4: Simplify right side
    76,937.04x = 5,316,865,930.58
  5. Step 5: Solve for x
    x = 5,316,865,930.58/76,937.04
  6. Step 6: Final answer
    x = 69,106.71

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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.