Home / 69,083.01-95,343.75-51,228.99

Finding the Fourth Proportional to 69,083.01, 95,343.75 and 51,228.99

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Solution

The fourth proportional to 69,083.01, 95,343.75 and 51,228.99 is: 70,702.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,083.01 : 95,343.75 = 51,228.99 : x
  2. Step 2: Convert to fraction form
    69,083.01/95,343.75 = 51,228.99/x
  3. Step 3: Cross multiply
    69,083.01x = 95,343.75 × 51,228.99
  4. Step 4: Simplify right side
    69,083.01x = 4,884,364,015.31
  5. Step 5: Solve for x
    x = 4,884,364,015.31/69,083.01
  6. Step 6: Final answer
    x = 70,702.83

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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.