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Finding the Fourth Proportional to 59,263, 88,894.50 and 15,487

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Solution

The fourth proportional to 59,263, 88,894.50 and 15,487 is: 23,230.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,263 : 88,894.50 = 15,487 : x
  2. Step 2: Convert to fraction form
    59,263/88,894.50 = 15,487/x
  3. Step 3: Cross multiply
    59,263x = 88,894.50 × 15,487
  4. Step 4: Simplify right side
    59,263x = 1,376,709,121.50
  5. Step 5: Solve for x
    x = 1,376,709,121.50/59,263
  6. Step 6: Final answer
    x = 23,230.50

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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.