Home / 82,510.19-113,865.39-44,784.44

Finding the Fourth Proportional to 82,510.19, 113,865.39 and 44,784.44

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Solution

The fourth proportional to 82,510.19, 113,865.39 and 44,784.44 is: 61,803.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,510.19 : 113,865.39 = 44,784.44 : x
  2. Step 2: Convert to fraction form
    82,510.19/113,865.39 = 44,784.44/x
  3. Step 3: Cross multiply
    82,510.19x = 113,865.39 × 44,784.44
  4. Step 4: Simplify right side
    82,510.19x = 5,099,397,726.53
  5. Step 5: Solve for x
    x = 5,099,397,726.53/82,510.19
  6. Step 6: Final answer
    x = 61,803.25

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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.