Home / 55,737.24-76,981.28-36,702.11

Finding the Fourth Proportional to 55,737.24, 76,981.28 and 36,702.11

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Solution

The fourth proportional to 55,737.24, 76,981.28 and 36,702.11 is: 50,690.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,737.24 : 76,981.28 = 36,702.11 : x
  2. Step 2: Convert to fraction form
    55,737.24/76,981.28 = 36,702.11/x
  3. Step 3: Cross multiply
    55,737.24x = 76,981.28 × 36,702.11
  4. Step 4: Simplify right side
    55,737.24x = 2,825,374,838.08
  5. Step 5: Solve for x
    x = 2,825,374,838.08/55,737.24
  6. Step 6: Final answer
    x = 50,690.97

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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.