Home / 93,381.32-140,073.21-29,337.37

Finding the Fourth Proportional to 93,381.32, 140,073.21 and 29,337.37

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Solution

The fourth proportional to 93,381.32, 140,073.21 and 29,337.37 is: 44,006.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,381.32 : 140,073.21 = 29,337.37 : x
  2. Step 2: Convert to fraction form
    93,381.32/140,073.21 = 29,337.37/x
  3. Step 3: Cross multiply
    93,381.32x = 140,073.21 × 29,337.37
  4. Step 4: Simplify right side
    93,381.32x = 4,109,379,238.67
  5. Step 5: Solve for x
    x = 4,109,379,238.67/93,381.32
  6. Step 6: Final answer
    x = 44,006.44

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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.