Home / 48,623.07-72,946.92-13,562.72

Finding the Fourth Proportional to 48,623.07, 72,946.92 and 13,562.72

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Solution

The fourth proportional to 48,623.07, 72,946.92 and 13,562.72 is: 20,347.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,623.07 : 72,946.92 = 13,562.72 : x
  2. Step 2: Convert to fraction form
    48,623.07/72,946.92 = 13,562.72/x
  3. Step 3: Cross multiply
    48,623.07x = 72,946.92 × 13,562.72
  4. Step 4: Simplify right side
    48,623.07x = 989,358,286.09
  5. Step 5: Solve for x
    x = 989,358,286.09/48,623.07
  6. Step 6: Final answer
    x = 20,347.51

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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.