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Finding the Fourth Proportional to 59,866.84, 89,800.26 and 26,579.08

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Solution

The fourth proportional to 59,866.84, 89,800.26 and 26,579.08 is: 39,868.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,866.84 : 89,800.26 = 26,579.08 : x
  2. Step 2: Convert to fraction form
    59,866.84/89,800.26 = 26,579.08/x
  3. Step 3: Cross multiply
    59,866.84x = 89,800.26 × 26,579.08
  4. Step 4: Simplify right side
    59,866.84x = 2,386,808,294.56
  5. Step 5: Solve for x
    x = 2,386,808,294.56/59,866.84
  6. Step 6: Final answer
    x = 39,868.62

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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.