Home / 48,846.48-73,263.08-13,788.96

Finding the Fourth Proportional to 48,846.48, 73,263.08 and 13,788.96

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Solution

The fourth proportional to 48,846.48, 73,263.08 and 13,788.96 is: 20,681.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,846.48 : 73,263.08 = 13,788.96 : x
  2. Step 2: Convert to fraction form
    48,846.48/73,263.08 = 13,788.96/x
  3. Step 3: Cross multiply
    48,846.48x = 73,263.08 × 13,788.96
  4. Step 4: Simplify right side
    48,846.48x = 1,010,221,679.60
  5. Step 5: Solve for x
    x = 1,010,221,679.60/48,846.48
  6. Step 6: Final answer
    x = 20,681.57

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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.