Home / 49,664.80-74,432.40-23,007.70

Finding the Fourth Proportional to 49,664.80, 74,432.40 and 23,007.70

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Solution

The fourth proportional to 49,664.80, 74,432.40 and 23,007.70 is: 34,481.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,664.80 : 74,432.40 = 23,007.70 : x
  2. Step 2: Convert to fraction form
    49,664.80/74,432.40 = 23,007.70/x
  3. Step 3: Cross multiply
    49,664.80x = 74,432.40 × 23,007.70
  4. Step 4: Simplify right side
    49,664.80x = 1,712,518,329.48
  5. Step 5: Solve for x
    x = 1,712,518,329.48/49,664.80
  6. Step 6: Final answer
    x = 34,481.53

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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.