Home / 36,838.08-55,280.75-36,702

Finding the Fourth Proportional to 36,838.08, 55,280.75 and 36,702

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Solution

The fourth proportional to 36,838.08, 55,280.75 and 36,702 is: 55,076.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,838.08 : 55,280.75 = 36,702 : x
  2. Step 2: Convert to fraction form
    36,838.08/55,280.75 = 36,702/x
  3. Step 3: Cross multiply
    36,838.08x = 55,280.75 × 36,702
  4. Step 4: Simplify right side
    36,838.08x = 2,028,913,902.99
  5. Step 5: Solve for x
    x = 2,028,913,902.99/36,838.08
  6. Step 6: Final answer
    x = 55,076.54

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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.