Home / 52,530.12-78,657.48-41,951.52

Finding the Fourth Proportional to 52,530.12, 78,657.48 and 41,951.52

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Solution

The fourth proportional to 52,530.12, 78,657.48 and 41,951.52 is: 62,817.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,530.12 : 78,657.48 = 41,951.52 : x
  2. Step 2: Convert to fraction form
    52,530.12/78,657.48 = 41,951.52/x
  3. Step 3: Cross multiply
    52,530.12x = 78,657.48 × 41,951.52
  4. Step 4: Simplify right side
    52,530.12x = 3,299,800,845.37
  5. Step 5: Solve for x
    x = 3,299,800,845.37/52,530.12
  6. Step 6: Final answer
    x = 62,817.31

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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.