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Finding the Fourth Proportional to 344,337.64, 516,536.22 and 95,019.64

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Solution

The fourth proportional to 344,337.64, 516,536.22 and 95,019.64 is: 142,537.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,337.64 : 516,536.22 = 95,019.64 : x
  2. Step 2: Convert to fraction form
    344,337.64/516,536.22 = 95,019.64/x
  3. Step 3: Cross multiply
    344,337.64x = 516,536.22 × 95,019.64
  4. Step 4: Simplify right side
    344,337.64x = 49,081,085,671.36
  5. Step 5: Solve for x
    x = 49,081,085,671.36/344,337.64
  6. Step 6: Final answer
    x = 142,537.67

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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.