Home / 67,539.65-101,309.47-25,429.17

Finding the Fourth Proportional to 67,539.65, 101,309.47 and 25,429.17

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Solution

The fourth proportional to 67,539.65, 101,309.47 and 25,429.17 is: 38,143.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,539.65 : 101,309.47 = 25,429.17 : x
  2. Step 2: Convert to fraction form
    67,539.65/101,309.47 = 25,429.17/x
  3. Step 3: Cross multiply
    67,539.65x = 101,309.47 × 25,429.17
  4. Step 4: Simplify right side
    67,539.65x = 2,576,216,051.58
  5. Step 5: Solve for x
    x = 2,576,216,051.58/67,539.65
  6. Step 6: Final answer
    x = 38,143.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.