Home / 45,124.78-62,271.24-24,980.50

Finding the Fourth Proportional to 45,124.78, 62,271.24 and 24,980.50

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Solution

The fourth proportional to 45,124.78, 62,271.24 and 24,980.50 is: 34,472.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,124.78 : 62,271.24 = 24,980.50 : x
  2. Step 2: Convert to fraction form
    45,124.78/62,271.24 = 24,980.50/x
  3. Step 3: Cross multiply
    45,124.78x = 62,271.24 × 24,980.50
  4. Step 4: Simplify right side
    45,124.78x = 1,555,566,710.82
  5. Step 5: Solve for x
    x = 1,555,566,710.82/45,124.78
  6. Step 6: Final answer
    x = 34,472.56

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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.