Home / 69,820.29-104,828.85-50,088.09

Finding the Fourth Proportional to 69,820.29, 104,828.85 and 50,088.09

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Solution

The fourth proportional to 69,820.29, 104,828.85 and 50,088.09 is: 75,202.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,820.29 : 104,828.85 = 50,088.09 : x
  2. Step 2: Convert to fraction form
    69,820.29/104,828.85 = 50,088.09/x
  3. Step 3: Cross multiply
    69,820.29x = 104,828.85 × 50,088.09
  4. Step 4: Simplify right side
    69,820.29x = 5,250,676,873.40
  5. Step 5: Solve for x
    x = 5,250,676,873.40/69,820.29
  6. Step 6: Final answer
    x = 75,202.74

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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.