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Finding the Fourth Proportional to 64,956.54, 89,590.37 and 44,847.08

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Solution

The fourth proportional to 64,956.54, 89,590.37 and 44,847.08 is: 61,854.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,956.54 : 89,590.37 = 44,847.08 : x
  2. Step 2: Convert to fraction form
    64,956.54/89,590.37 = 44,847.08/x
  3. Step 3: Cross multiply
    64,956.54x = 89,590.37 × 44,847.08
  4. Step 4: Simplify right side
    64,956.54x = 4,017,866,490.62
  5. Step 5: Solve for x
    x = 4,017,866,490.62/64,956.54
  6. Step 6: Final answer
    x = 61,854.69

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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.