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Finding the Fourth Proportional to 93,050.80, 139,599.59 and 29,876.56

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Solution

The fourth proportional to 93,050.80, 139,599.59 and 29,876.56 is: 44,822.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,050.80 : 139,599.59 = 29,876.56 : x
  2. Step 2: Convert to fraction form
    93,050.80/139,599.59 = 29,876.56/x
  3. Step 3: Cross multiply
    93,050.80x = 139,599.59 × 29,876.56
  4. Step 4: Simplify right side
    93,050.80x = 4,170,755,526.61
  5. Step 5: Solve for x
    x = 4,170,755,526.61/93,050.80
  6. Step 6: Final answer
    x = 44,822.35

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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.