Home / 48,857.07-73,289.71-15,581.87

Finding the Fourth Proportional to 48,857.07, 73,289.71 and 15,581.87

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Solution

The fourth proportional to 48,857.07, 73,289.71 and 15,581.87 is: 23,374.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,857.07 : 73,289.71 = 15,581.87 : x
  2. Step 2: Convert to fraction form
    48,857.07/73,289.71 = 15,581.87/x
  3. Step 3: Cross multiply
    48,857.07x = 73,289.71 × 15,581.87
  4. Step 4: Simplify right side
    48,857.07x = 1,141,990,661.42
  5. Step 5: Solve for x
    x = 1,141,990,661.42/48,857.07
  6. Step 6: Final answer
    x = 23,374.11

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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.