Home / 69,027.95-95,266.42-38,404.08

Finding the Fourth Proportional to 69,027.95, 95,266.42 and 38,404.08

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Solution

The fourth proportional to 69,027.95, 95,266.42 and 38,404.08 is: 53,001.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,027.95 : 95,266.42 = 38,404.08 : x
  2. Step 2: Convert to fraction form
    69,027.95/95,266.42 = 38,404.08/x
  3. Step 3: Cross multiply
    69,027.95x = 95,266.42 × 38,404.08
  4. Step 4: Simplify right side
    69,027.95x = 3,658,619,118.98
  5. Step 5: Solve for x
    x = 3,658,619,118.98/69,027.95
  6. Step 6: Final answer
    x = 53,001.99

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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.