Home / 49,620.84-68,474.76-29,477.16

Finding the Fourth Proportional to 49,620.84, 68,474.76 and 29,477.16

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Solution

The fourth proportional to 49,620.84, 68,474.76 and 29,477.16 is: 40,677.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,620.84 : 68,474.76 = 29,477.16 : x
  2. Step 2: Convert to fraction form
    49,620.84/68,474.76 = 29,477.16/x
  3. Step 3: Cross multiply
    49,620.84x = 68,474.76 × 29,477.16
  4. Step 4: Simplify right side
    49,620.84x = 2,018,441,456.48
  5. Step 5: Solve for x
    x = 2,018,441,456.48/49,620.84
  6. Step 6: Final answer
    x = 40,677.29

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1.5x scale

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.