Home / 48,831.60-73,271.70-27,787.80

Finding the Fourth Proportional to 48,831.60, 73,271.70 and 27,787.80

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Solution

The fourth proportional to 48,831.60, 73,271.70 and 27,787.80 is: 41,695.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,831.60 : 73,271.70 = 27,787.80 : x
  2. Step 2: Convert to fraction form
    48,831.60/73,271.70 = 27,787.80/x
  3. Step 3: Cross multiply
    48,831.60x = 73,271.70 × 27,787.80
  4. Step 4: Simplify right side
    48,831.60x = 2,036,059,345.26
  5. Step 5: Solve for x
    x = 2,036,059,345.26/48,831.60
  6. Step 6: Final answer
    x = 41,695.53

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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.