Home / 58,285.44-87,280.50-36,142.06

Finding the Fourth Proportional to 58,285.44, 87,280.50 and 36,142.06

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Solution

The fourth proportional to 58,285.44, 87,280.50 and 36,142.06 is: 54,121.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,285.44 : 87,280.50 = 36,142.06 : x
  2. Step 2: Convert to fraction form
    58,285.44/87,280.50 = 36,142.06/x
  3. Step 3: Cross multiply
    58,285.44x = 87,280.50 × 36,142.06
  4. Step 4: Simplify right side
    58,285.44x = 3,154,497,067.83
  5. Step 5: Solve for x
    x = 3,154,497,067.83/58,285.44
  6. Step 6: Final answer
    x = 54,121.53

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1.5x scale

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.