Home / 99,746.61-149,644.53-29,625.84

Finding the Fourth Proportional to 99,746.61, 149,644.53 and 29,625.84

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Solution

The fourth proportional to 99,746.61, 149,644.53 and 29,625.84 is: 44,446.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,746.61 : 149,644.53 = 29,625.84 : x
  2. Step 2: Convert to fraction form
    99,746.61/149,644.53 = 29,625.84/x
  3. Step 3: Cross multiply
    99,746.61x = 149,644.53 × 29,625.84
  4. Step 4: Simplify right side
    99,746.61x = 4,433,344,902.66
  5. Step 5: Solve for x
    x = 4,433,344,902.66/99,746.61
  6. Step 6: Final answer
    x = 44,446.07

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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.