Home / 58,280.48-87,359.52-31,977.44

Finding the Fourth Proportional to 58,280.48, 87,359.52 and 31,977.44

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Solution

The fourth proportional to 58,280.48, 87,359.52 and 31,977.44 is: 47,932.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,280.48 : 87,359.52 = 31,977.44 : x
  2. Step 2: Convert to fraction form
    58,280.48/87,359.52 = 31,977.44/x
  3. Step 3: Cross multiply
    58,280.48x = 87,359.52 × 31,977.44
  4. Step 4: Simplify right side
    58,280.48x = 2,793,533,809.23
  5. Step 5: Solve for x
    x = 2,793,533,809.23/58,280.48
  6. Step 6: Final answer
    x = 47,932.58

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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.