Home / 49,828.95-68,725.08-31,925.61

Finding the Fourth Proportional to 49,828.95, 68,725.08 and 31,925.61

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Solution

The fourth proportional to 49,828.95, 68,725.08 and 31,925.61 is: 44,032.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,828.95 : 68,725.08 = 31,925.61 : x
  2. Step 2: Convert to fraction form
    49,828.95/68,725.08 = 31,925.61/x
  3. Step 3: Cross multiply
    49,828.95x = 68,725.08 × 31,925.61
  4. Step 4: Simplify right side
    49,828.95x = 2,194,090,101.30
  5. Step 5: Solve for x
    x = 2,194,090,101.30/49,828.95
  6. Step 6: Final answer
    x = 44,032.44

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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.