Home / 48,185.43-72,146.93-37,474.60

Finding the Fourth Proportional to 48,185.43, 72,146.93 and 37,474.60

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Solution

The fourth proportional to 48,185.43, 72,146.93 and 37,474.60 is: 56,109.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,185.43 : 72,146.93 = 37,474.60 : x
  2. Step 2: Convert to fraction form
    48,185.43/72,146.93 = 37,474.60/x
  3. Step 3: Cross multiply
    48,185.43x = 72,146.93 × 37,474.60
  4. Step 4: Simplify right side
    48,185.43x = 2,703,677,342.98
  5. Step 5: Solve for x
    x = 2,703,677,342.98/48,185.43
  6. Step 6: Final answer
    x = 56,109.85

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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.