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Finding the Fourth Proportional to 184,446.57, 276,676.71 and 64,480.05

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Solution

The fourth proportional to 184,446.57, 276,676.71 and 64,480.05 is: 96,722.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,446.57 : 276,676.71 = 64,480.05 : x
  2. Step 2: Convert to fraction form
    184,446.57/276,676.71 = 64,480.05/x
  3. Step 3: Cross multiply
    184,446.57x = 276,676.71 × 64,480.05
  4. Step 4: Simplify right side
    184,446.57x = 17,840,128,094.64
  5. Step 5: Solve for x
    x = 17,840,128,094.64/184,446.57
  6. Step 6: Final answer
    x = 96,722.47

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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.