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Finding the Fourth Proportional to 82,706.50, 114,135.51 and 44,981.02

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Solution

The fourth proportional to 82,706.50, 114,135.51 and 44,981.02 is: 62,074.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,706.50 : 114,135.51 = 44,981.02 : x
  2. Step 2: Convert to fraction form
    82,706.50/114,135.51 = 44,981.02/x
  3. Step 3: Cross multiply
    82,706.50x = 114,135.51 × 44,981.02
  4. Step 4: Simplify right side
    82,706.50x = 5,133,931,658.02
  5. Step 5: Solve for x
    x = 5,133,931,658.02/82,706.50
  6. Step 6: Final answer
    x = 62,074.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.