Home / 49,384.03-68,150.16-45,616.81

Finding the Fourth Proportional to 49,384.03, 68,150.16 and 45,616.81

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Solution

The fourth proportional to 49,384.03, 68,150.16 and 45,616.81 is: 62,951.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,384.03 : 68,150.16 = 45,616.81 : x
  2. Step 2: Convert to fraction form
    49,384.03/68,150.16 = 45,616.81/x
  3. Step 3: Cross multiply
    49,384.03x = 68,150.16 × 45,616.81
  4. Step 4: Simplify right side
    49,384.03x = 3,108,792,900.19
  5. Step 5: Solve for x
    x = 3,108,792,900.19/49,384.03
  6. Step 6: Final answer
    x = 62,951.38

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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.