Home / 67,725.02-101,586.11-17,808.36

Finding the Fourth Proportional to 67,725.02, 101,586.11 and 17,808.36

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Solution

The fourth proportional to 67,725.02, 101,586.11 and 17,808.36 is: 26,712.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,725.02 : 101,586.11 = 17,808.36 : x
  2. Step 2: Convert to fraction form
    67,725.02/101,586.11 = 17,808.36/x
  3. Step 3: Cross multiply
    67,725.02x = 101,586.11 × 17,808.36
  4. Step 4: Simplify right side
    67,725.02x = 1,809,081,928.84
  5. Step 5: Solve for x
    x = 1,809,081,928.84/67,725.02
  6. Step 6: Final answer
    x = 26,712.17

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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.