Home / 52,840.82-72,927.78-32,704.16

Finding the Fourth Proportional to 52,840.82, 72,927.78 and 32,704.16

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Solution

The fourth proportional to 52,840.82, 72,927.78 and 32,704.16 is: 45,136.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,840.82 : 72,927.78 = 32,704.16 : x
  2. Step 2: Convert to fraction form
    52,840.82/72,927.78 = 32,704.16/x
  3. Step 3: Cross multiply
    52,840.82x = 72,927.78 × 32,704.16
  4. Step 4: Simplify right side
    52,840.82x = 2,385,041,785.56
  5. Step 5: Solve for x
    x = 2,385,041,785.56/52,840.82
  6. Step 6: Final answer
    x = 45,136.35

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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.