Home / 51,005.41-76,521.09-29,963.25

Finding the Fourth Proportional to 51,005.41, 76,521.09 and 29,963.25

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Solution

The fourth proportional to 51,005.41, 76,521.09 and 29,963.25 is: 44,952.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,005.41 : 76,521.09 = 29,963.25 : x
  2. Step 2: Convert to fraction form
    51,005.41/76,521.09 = 29,963.25/x
  3. Step 3: Cross multiply
    51,005.41x = 76,521.09 × 29,963.25
  4. Step 4: Simplify right side
    51,005.41x = 2,292,820,549.94
  5. Step 5: Solve for x
    x = 2,292,820,549.94/51,005.41
  6. Step 6: Final answer
    x = 44,952.50

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1.5x scale

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.