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Finding the Fourth Proportional to 58,440.96, 87,635.52 and 36,253.44

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Solution

The fourth proportional to 58,440.96, 87,635.52 and 36,253.44 is: 54,364.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,440.96 : 87,635.52 = 36,253.44 : x
  2. Step 2: Convert to fraction form
    58,440.96/87,635.52 = 36,253.44/x
  3. Step 3: Cross multiply
    58,440.96x = 87,635.52 × 36,253.44
  4. Step 4: Simplify right side
    58,440.96x = 3,177,089,066.19
  5. Step 5: Solve for x
    x = 3,177,089,066.19/58,440.96
  6. Step 6: Final answer
    x = 54,364.08

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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.