Home / 61,680.24-92,423.44-47,674.56

Finding the Fourth Proportional to 61,680.24, 92,423.44 and 47,674.56

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Solution

The fourth proportional to 61,680.24, 92,423.44 and 47,674.56 is: 71,436.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,680.24 : 92,423.44 = 47,674.56 : x
  2. Step 2: Convert to fraction form
    61,680.24/92,423.44 = 47,674.56/x
  3. Step 3: Cross multiply
    61,680.24x = 92,423.44 × 47,674.56
  4. Step 4: Simplify right side
    61,680.24x = 4,406,246,835.69
  5. Step 5: Solve for x
    x = 4,406,246,835.69/61,680.24
  6. Step 6: Final answer
    x = 71,436.93

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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.