Home / 69,027.84-95,023.35-51,089.04

Finding the Fourth Proportional to 69,027.84, 95,023.35 and 51,089.04

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Solution

The fourth proportional to 69,027.84, 95,023.35 and 51,089.04 is: 70,328.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,027.84 : 95,023.35 = 51,089.04 : x
  2. Step 2: Convert to fraction form
    69,027.84/95,023.35 = 51,089.04/x
  3. Step 3: Cross multiply
    69,027.84x = 95,023.35 × 51,089.04
  4. Step 4: Simplify right side
    69,027.84x = 4,854,651,729.08
  5. Step 5: Solve for x
    x = 4,854,651,729.08/69,027.84
  6. Step 6: Final answer
    x = 70,328.90

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1.5x scale

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.