Home / 52,817.62-72,887.70-31,596.85

Finding the Fourth Proportional to 52,817.62, 72,887.70 and 31,596.85

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Solution

The fourth proportional to 52,817.62, 72,887.70 and 31,596.85 is: 43,603.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,817.62 : 72,887.70 = 31,596.85 : x
  2. Step 2: Convert to fraction form
    52,817.62/72,887.70 = 31,596.85/x
  3. Step 3: Cross multiply
    52,817.62x = 72,887.70 × 31,596.85
  4. Step 4: Simplify right side
    52,817.62x = 2,303,021,723.75
  5. Step 5: Solve for x
    x = 2,303,021,723.75/52,817.62
  6. Step 6: Final answer
    x = 43,603.28

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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.