Home / 39,156.90-58,696.74-25,076.94

Finding the Fourth Proportional to 39,156.90, 58,696.74 and 25,076.94

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Solution

The fourth proportional to 39,156.90, 58,696.74 and 25,076.94 is: 37,590.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,156.90 : 58,696.74 = 25,076.94 : x
  2. Step 2: Convert to fraction form
    39,156.90/58,696.74 = 25,076.94/x
  3. Step 3: Cross multiply
    39,156.90x = 58,696.74 × 25,076.94
  4. Step 4: Simplify right side
    39,156.90x = 1,471,934,627.18
  5. Step 5: Solve for x
    x = 1,471,934,627.18/39,156.90
  6. Step 6: Final answer
    x = 37,590.68

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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.