Home / 52,081.58-71,877.00-29,424.74

Finding the Fourth Proportional to 52,081.58, 71,877.00 and 29,424.74

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Solution

The fourth proportional to 52,081.58, 71,877.00 and 29,424.74 is: 40,608.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,081.58 : 71,877.00 = 29,424.74 : x
  2. Step 2: Convert to fraction form
    52,081.58/71,877.00 = 29,424.74/x
  3. Step 3: Cross multiply
    52,081.58x = 71,877.00 × 29,424.74
  4. Step 4: Simplify right side
    52,081.58x = 2,114,961,787.94
  5. Step 5: Solve for x
    x = 2,114,961,787.94/52,081.58
  6. Step 6: Final answer
    x = 40,608.63

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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.