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Finding the Fourth Proportional to 60,582.92, 90,870.54 and 29,015.48

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Solution

The fourth proportional to 60,582.92, 90,870.54 and 29,015.48 is: 43,521.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,582.92 : 90,870.54 = 29,015.48 : x
  2. Step 2: Convert to fraction form
    60,582.92/90,870.54 = 29,015.48/x
  3. Step 3: Cross multiply
    60,582.92x = 90,870.54 × 29,015.48
  4. Step 4: Simplify right side
    60,582.92x = 2,636,652,335.96
  5. Step 5: Solve for x
    x = 2,636,652,335.96/60,582.92
  6. Step 6: Final answer
    x = 43,521.38

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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.