Home / 61,934.14-85,469.56-33,639.84

Finding the Fourth Proportional to 61,934.14, 85,469.56 and 33,639.84

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Solution

The fourth proportional to 61,934.14, 85,469.56 and 33,639.84 is: 46,423.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,934.14 : 85,469.56 = 33,639.84 : x
  2. Step 2: Convert to fraction form
    61,934.14/85,469.56 = 33,639.84/x
  3. Step 3: Cross multiply
    61,934.14x = 85,469.56 × 33,639.84
  4. Step 4: Simplify right side
    61,934.14x = 2,875,182,323.27
  5. Step 5: Solve for x
    x = 2,875,182,323.27/61,934.14
  6. Step 6: Final answer
    x = 46,423.22

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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.