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Finding the Fourth Proportional to 67,835.84, 101,753.64 and 26,282.72

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Solution

The fourth proportional to 67,835.84, 101,753.64 and 26,282.72 is: 39,424.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,835.84 : 101,753.64 = 26,282.72 : x
  2. Step 2: Convert to fraction form
    67,835.84/101,753.64 = 26,282.72/x
  3. Step 3: Cross multiply
    67,835.84x = 101,753.64 × 26,282.72
  4. Step 4: Simplify right side
    67,835.84x = 2,674,362,429.10
  5. Step 5: Solve for x
    x = 2,674,362,429.10/67,835.84
  6. Step 6: Final answer
    x = 39,424.03

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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.