Home / 48,290.28-72,328.38-37,114.68

Finding the Fourth Proportional to 48,290.28, 72,328.38 and 37,114.68

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Solution

The fourth proportional to 48,290.28, 72,328.38 and 37,114.68 is: 55,589.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,290.28 : 72,328.38 = 37,114.68 : x
  2. Step 2: Convert to fraction form
    48,290.28/72,328.38 = 37,114.68/x
  3. Step 3: Cross multiply
    48,290.28x = 72,328.38 × 37,114.68
  4. Step 4: Simplify right side
    48,290.28x = 2,684,444,678.62
  5. Step 5: Solve for x
    x = 2,684,444,678.62/48,290.28
  6. Step 6: Final answer
    x = 55,589.75

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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.