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Finding the Fourth Proportional to 64,582.92, 96,958.62 and 49,802.04

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Solution

The fourth proportional to 64,582.92, 96,958.62 and 49,802.04 is: 74,768.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,582.92 : 96,958.62 = 49,802.04 : x
  2. Step 2: Convert to fraction form
    64,582.92/96,958.62 = 49,802.04/x
  3. Step 3: Cross multiply
    64,582.92x = 96,958.62 × 49,802.04
  4. Step 4: Simplify right side
    64,582.92x = 4,828,737,071.58
  5. Step 5: Solve for x
    x = 4,828,737,071.58/64,582.92
  6. Step 6: Final answer
    x = 74,768.02

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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.