Home / 56,601.32-84,897.09-19,160.57

Finding the Fourth Proportional to 56,601.32, 84,897.09 and 19,160.57

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Solution

The fourth proportional to 56,601.32, 84,897.09 and 19,160.57 is: 28,739.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,601.32 : 84,897.09 = 19,160.57 : x
  2. Step 2: Convert to fraction form
    56,601.32/84,897.09 = 19,160.57/x
  3. Step 3: Cross multiply
    56,601.32x = 84,897.09 × 19,160.57
  4. Step 4: Simplify right side
    56,601.32x = 1,626,676,847.98
  5. Step 5: Solve for x
    x = 1,626,676,847.98/56,601.32
  6. Step 6: Final answer
    x = 28,739.21

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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.