Home / 48,698.14-67,190.70-28,544.26

Finding the Fourth Proportional to 48,698.14, 67,190.70 and 28,544.26

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Solution

The fourth proportional to 48,698.14, 67,190.70 and 28,544.26 is: 39,383.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,698.14 : 67,190.70 = 28,544.26 : x
  2. Step 2: Convert to fraction form
    48,698.14/67,190.70 = 28,544.26/x
  3. Step 3: Cross multiply
    48,698.14x = 67,190.70 × 28,544.26
  4. Step 4: Simplify right side
    48,698.14x = 1,917,908,810.38
  5. Step 5: Solve for x
    x = 1,917,908,810.38/48,698.14
  6. Step 6: Final answer
    x = 39,383.62

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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.