Home / 48,186.80-66,497.68-26,970.12

Finding the Fourth Proportional to 48,186.80, 66,497.68 and 26,970.12

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Solution

The fourth proportional to 48,186.80, 66,497.68 and 26,970.12 is: 37,218.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,186.80 : 66,497.68 = 26,970.12 : x
  2. Step 2: Convert to fraction form
    48,186.80/66,497.68 = 26,970.12/x
  3. Step 3: Cross multiply
    48,186.80x = 66,497.68 × 26,970.12
  4. Step 4: Simplify right side
    48,186.80x = 1,793,450,409.32
  5. Step 5: Solve for x
    x = 1,793,450,409.32/48,186.80
  6. Step 6: Final answer
    x = 37,218.71

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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.