Home / 58,838.95-81,199.34-31,983.27

Finding the Fourth Proportional to 58,838.95, 81,199.34 and 31,983.27

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Solution

The fourth proportional to 58,838.95, 81,199.34 and 31,983.27 is: 44,137.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,838.95 : 81,199.34 = 31,983.27 : x
  2. Step 2: Convert to fraction form
    58,838.95/81,199.34 = 31,983.27/x
  3. Step 3: Cross multiply
    58,838.95x = 81,199.34 × 31,983.27
  4. Step 4: Simplify right side
    58,838.95x = 2,597,020,255.13
  5. Step 5: Solve for x
    x = 2,597,020,255.13/58,838.95
  6. Step 6: Final answer
    x = 44,137.78

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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.