Home / 48,835.40-73,255.26-15,557.90

Finding the Fourth Proportional to 48,835.40, 73,255.26 and 15,557.90

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Solution

The fourth proportional to 48,835.40, 73,255.26 and 15,557.90 is: 23,337.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,835.40 : 73,255.26 = 15,557.90 : x
  2. Step 2: Convert to fraction form
    48,835.40/73,255.26 = 15,557.90/x
  3. Step 3: Cross multiply
    48,835.40x = 73,255.26 × 15,557.90
  4. Step 4: Simplify right side
    48,835.40x = 1,139,698,009.55
  5. Step 5: Solve for x
    x = 1,139,698,009.55/48,835.40
  6. Step 6: Final answer
    x = 23,337.54

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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.