Home / 52,601.15-72,588.43-28,727.92

Finding the Fourth Proportional to 52,601.15, 72,588.43 and 28,727.92

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Solution

The fourth proportional to 52,601.15, 72,588.43 and 28,727.92 is: 39,643.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,601.15 : 72,588.43 = 28,727.92 : x
  2. Step 2: Convert to fraction form
    52,601.15/72,588.43 = 28,727.92/x
  3. Step 3: Cross multiply
    52,601.15x = 72,588.43 × 28,727.92
  4. Step 4: Simplify right side
    52,601.15x = 2,085,314,247.50
  5. Step 5: Solve for x
    x = 2,085,314,247.50/52,601.15
  6. Step 6: Final answer
    x = 39,643.89

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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.