Home / 49,773.61-68,686.95-28,552.42

Finding the Fourth Proportional to 49,773.61, 68,686.95 and 28,552.42

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Solution

The fourth proportional to 49,773.61, 68,686.95 and 28,552.42 is: 39,401.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,773.61 : 68,686.95 = 28,552.42 : x
  2. Step 2: Convert to fraction form
    49,773.61/68,686.95 = 28,552.42/x
  3. Step 3: Cross multiply
    49,773.61x = 68,686.95 × 28,552.42
  4. Step 4: Simplify right side
    49,773.61x = 1,961,178,644.92
  5. Step 5: Solve for x
    x = 1,961,178,644.92/49,773.61
  6. Step 6: Final answer
    x = 39,401.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.