Home / 49,814.52-74,638.72-40,957.17

Finding the Fourth Proportional to 49,814.52, 74,638.72 and 40,957.17

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Solution

The fourth proportional to 49,814.52, 74,638.72 and 40,957.17 is: 61,367.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,814.52 : 74,638.72 = 40,957.17 : x
  2. Step 2: Convert to fraction form
    49,814.52/74,638.72 = 40,957.17/x
  3. Step 3: Cross multiply
    49,814.52x = 74,638.72 × 40,957.17
  4. Step 4: Simplify right side
    49,814.52x = 3,056,990,743.62
  5. Step 5: Solve for x
    x = 3,056,990,743.62/49,814.52
  6. Step 6: Final answer
    x = 61,367.46

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.