Home / 48,051.27-72,076.91-34,986.78

Finding the Fourth Proportional to 48,051.27, 72,076.91 and 34,986.78

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Solution

The fourth proportional to 48,051.27, 72,076.91 and 34,986.78 is: 52,480.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,051.27 : 72,076.91 = 34,986.78 : x
  2. Step 2: Convert to fraction form
    48,051.27/72,076.91 = 34,986.78/x
  3. Step 3: Cross multiply
    48,051.27x = 72,076.91 × 34,986.78
  4. Step 4: Simplify right side
    48,051.27x = 2,521,738,818.32
  5. Step 5: Solve for x
    x = 2,521,738,818.32/48,051.27
  6. Step 6: Final answer
    x = 52,480.17

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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.