Home / 61,519.38-84,897.09-34,662.42

Finding the Fourth Proportional to 61,519.38, 84,897.09 and 34,662.42

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Solution

The fourth proportional to 61,519.38, 84,897.09 and 34,662.42 is: 47,834.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,519.38 : 84,897.09 = 34,662.42 : x
  2. Step 2: Convert to fraction form
    61,519.38/84,897.09 = 34,662.42/x
  3. Step 3: Cross multiply
    61,519.38x = 84,897.09 × 34,662.42
  4. Step 4: Simplify right side
    61,519.38x = 2,942,738,590.36
  5. Step 5: Solve for x
    x = 2,942,738,590.36/61,519.38
  6. Step 6: Final answer
    x = 47,834.33

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1.5x scale

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.