Home / 48,460.80-72,574.56-32,831.04

Finding the Fourth Proportional to 48,460.80, 72,574.56 and 32,831.04

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Solution

The fourth proportional to 48,460.80, 72,574.56 and 32,831.04 is: 49,167.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,460.80 : 72,574.56 = 32,831.04 : x
  2. Step 2: Convert to fraction form
    48,460.80/72,574.56 = 32,831.04/x
  3. Step 3: Cross multiply
    48,460.80x = 72,574.56 × 32,831.04
  4. Step 4: Simplify right side
    48,460.80x = 2,382,698,282.34
  5. Step 5: Solve for x
    x = 2,382,698,282.34/48,460.80
  6. Step 6: Final answer
    x = 49,167.54

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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.