Home / 52,823.85-72,897.00-28,624.79

Finding the Fourth Proportional to 52,823.85, 72,897.00 and 28,624.79

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Solution

The fourth proportional to 52,823.85, 72,897.00 and 28,624.79 is: 39,502.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,823.85 : 72,897.00 = 28,624.79 : x
  2. Step 2: Convert to fraction form
    52,823.85/72,897.00 = 28,624.79/x
  3. Step 3: Cross multiply
    52,823.85x = 72,897.00 × 28,624.79
  4. Step 4: Simplify right side
    52,823.85x = 2,086,661,391.53
  5. Step 5: Solve for x
    x = 2,086,661,391.53/52,823.85
  6. Step 6: Final answer
    x = 39,502.26

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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.