Home / 48,291.35-72,457.83-26,120.33

Finding the Fourth Proportional to 48,291.35, 72,457.83 and 26,120.33

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Solution

The fourth proportional to 48,291.35, 72,457.83 and 26,120.33 is: 39,191.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,291.35 : 72,457.83 = 26,120.33 : x
  2. Step 2: Convert to fraction form
    48,291.35/72,457.83 = 26,120.33/x
  3. Step 3: Cross multiply
    48,291.35x = 72,457.83 × 26,120.33
  4. Step 4: Simplify right side
    48,291.35x = 1,892,622,430.68
  5. Step 5: Solve for x
    x = 1,892,622,430.68/48,291.35
  6. Step 6: Final answer
    x = 39,191.75

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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.