Home / 73,867.80-110,837.70-34,404.60

Finding the Fourth Proportional to 73,867.80, 110,837.70 and 34,404.60

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Solution

The fourth proportional to 73,867.80, 110,837.70 and 34,404.60 is: 51,623.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,867.80 : 110,837.70 = 34,404.60 : x
  2. Step 2: Convert to fraction form
    73,867.80/110,837.70 = 34,404.60/x
  3. Step 3: Cross multiply
    73,867.80x = 110,837.70 × 34,404.60
  4. Step 4: Simplify right side
    73,867.80x = 3,813,326,733.42
  5. Step 5: Solve for x
    x = 3,813,326,733.42/73,867.80
  6. Step 6: Final answer
    x = 51,623.67

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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.