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Finding the Fourth Proportional to 63,364.08, 87,439.68 and 35,068.08

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Solution

The fourth proportional to 63,364.08, 87,439.68 and 35,068.08 is: 48,392.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,364.08 : 87,439.68 = 35,068.08 : x
  2. Step 2: Convert to fraction form
    63,364.08/87,439.68 = 35,068.08/x
  3. Step 3: Cross multiply
    63,364.08x = 87,439.68 × 35,068.08
  4. Step 4: Simplify right side
    63,364.08x = 3,066,341,693.41
  5. Step 5: Solve for x
    x = 3,066,341,693.41/63,364.08
  6. Step 6: Final answer
    x = 48,392.43

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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.