Home / 48,246.18-72,300.32-27,142.13

Finding the Fourth Proportional to 48,246.18, 72,300.32 and 27,142.13

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Solution

The fourth proportional to 48,246.18, 72,300.32 and 27,142.13 is: 40,674.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,246.18 : 72,300.32 = 27,142.13 : x
  2. Step 2: Convert to fraction form
    48,246.18/72,300.32 = 27,142.13/x
  3. Step 3: Cross multiply
    48,246.18x = 72,300.32 × 27,142.13
  4. Step 4: Simplify right side
    48,246.18x = 1,962,384,831.30
  5. Step 5: Solve for x
    x = 1,962,384,831.30/48,246.18
  6. Step 6: Final answer
    x = 40,674.41

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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.