Home / 69,271.83-95,589.36-39,064.59

Finding the Fourth Proportional to 69,271.83, 95,589.36 and 39,064.59

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Solution

The fourth proportional to 69,271.83, 95,589.36 and 39,064.59 is: 53,905.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,271.83 : 95,589.36 = 39,064.59 : x
  2. Step 2: Convert to fraction form
    69,271.83/95,589.36 = 39,064.59/x
  3. Step 3: Cross multiply
    69,271.83x = 95,589.36 × 39,064.59
  4. Step 4: Simplify right side
    69,271.83x = 3,734,159,156.76
  5. Step 5: Solve for x
    x = 3,734,159,156.76/69,271.83
  6. Step 6: Final answer
    x = 53,905.88

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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.