Home / 69,189.03-95,476.05-40,889.25

Finding the Fourth Proportional to 69,189.03, 95,476.05 and 40,889.25

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Solution

The fourth proportional to 69,189.03, 95,476.05 and 40,889.25 is: 56,424.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,189.03 : 95,476.05 = 40,889.25 : x
  2. Step 2: Convert to fraction form
    69,189.03/95,476.05 = 40,889.25/x
  3. Step 3: Cross multiply
    69,189.03x = 95,476.05 × 40,889.25
  4. Step 4: Simplify right side
    69,189.03x = 3,903,944,077.46
  5. Step 5: Solve for x
    x = 3,903,944,077.46/69,189.03
  6. Step 6: Final answer
    x = 56,424.32

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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.