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Finding the Fourth Proportional to 82,626.15, 114,024.81 and 44,900.40

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Solution

The fourth proportional to 82,626.15, 114,024.81 and 44,900.40 is: 61,962.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,626.15 : 114,024.81 = 44,900.40 : x
  2. Step 2: Convert to fraction form
    82,626.15/114,024.81 = 44,900.40/x
  3. Step 3: Cross multiply
    82,626.15x = 114,024.81 × 44,900.40
  4. Step 4: Simplify right side
    82,626.15x = 5,119,759,578.92
  5. Step 5: Solve for x
    x = 5,119,759,578.92/82,626.15
  6. Step 6: Final answer
    x = 61,962.94

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1.5x scale

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.