Home / 69,558.83-104,354.69-55,380.92

Finding the Fourth Proportional to 69,558.83, 104,354.69 and 55,380.92

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Solution

The fourth proportional to 69,558.83, 104,354.69 and 55,380.92 is: 83,084.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,558.83 : 104,354.69 = 55,380.92 : x
  2. Step 2: Convert to fraction form
    69,558.83/104,354.69 = 55,380.92/x
  3. Step 3: Cross multiply
    69,558.83x = 104,354.69 × 55,380.92
  4. Step 4: Simplify right side
    69,558.83x = 5,779,258,251.35
  5. Step 5: Solve for x
    x = 5,779,258,251.35/69,558.83
  6. Step 6: Final answer
    x = 83,084.47

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1.5x scale

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.