Home / 52,436.68-72,291.86-50,805.96

Finding the Fourth Proportional to 52,436.68, 72,291.86 and 50,805.96

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Solution

The fourth proportional to 52,436.68, 72,291.86 and 50,805.96 is: 70,043.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,436.68 : 72,291.86 = 50,805.96 : x
  2. Step 2: Convert to fraction form
    52,436.68/72,291.86 = 50,805.96/x
  3. Step 3: Cross multiply
    52,436.68x = 72,291.86 × 50,805.96
  4. Step 4: Simplify right side
    52,436.68x = 3,672,857,347.49
  5. Step 5: Solve for x
    x = 3,672,857,347.49/52,436.68
  6. Step 6: Final answer
    x = 70,043.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.