Home / 52,482.75-78,737.45-15,546.75

Finding the Fourth Proportional to 52,482.75, 78,737.45 and 15,546.75

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Solution

The fourth proportional to 52,482.75, 78,737.45 and 15,546.75 is: 23,324.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,482.75 : 78,737.45 = 15,546.75 : x
  2. Step 2: Convert to fraction form
    52,482.75/78,737.45 = 15,546.75/x
  3. Step 3: Cross multiply
    52,482.75x = 78,737.45 × 15,546.75
  4. Step 4: Simplify right side
    52,482.75x = 1,224,111,450.79
  5. Step 5: Solve for x
    x = 1,224,111,450.79/52,482.75
  6. Step 6: Final answer
    x = 23,324.07

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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.