Home / 52,344.53-78,486.96-35,724.68

Finding the Fourth Proportional to 52,344.53, 78,486.96 and 35,724.68

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Solution

The fourth proportional to 52,344.53, 78,486.96 and 35,724.68 is: 53,566.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,344.53 : 78,486.96 = 35,724.68 : x
  2. Step 2: Convert to fraction form
    52,344.53/78,486.96 = 35,724.68/x
  3. Step 3: Cross multiply
    52,344.53x = 78,486.96 × 35,724.68
  4. Step 4: Simplify right side
    52,344.53x = 2,803,921,530.17
  5. Step 5: Solve for x
    x = 2,803,921,530.17/52,344.53
  6. Step 6: Final answer
    x = 53,566.66

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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.