Home / 47,325.60-65,309.88-26,105.64

Finding the Fourth Proportional to 47,325.60, 65,309.88 and 26,105.64

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Solution

The fourth proportional to 47,325.60, 65,309.88 and 26,105.64 is: 36,026.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,325.60 : 65,309.88 = 26,105.64 : x
  2. Step 2: Convert to fraction form
    47,325.60/65,309.88 = 26,105.64/x
  3. Step 3: Cross multiply
    47,325.60x = 65,309.88 × 26,105.64
  4. Step 4: Simplify right side
    47,325.60x = 1,704,956,215.72
  5. Step 5: Solve for x
    x = 1,704,956,215.72/47,325.60
  6. Step 6: Final answer
    x = 36,026.09

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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.