Home / 54,296.19-81,405.41-26,613.63

Finding the Fourth Proportional to 54,296.19, 81,405.41 and 26,613.63

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Solution

The fourth proportional to 54,296.19, 81,405.41 and 26,613.63 is: 39,901.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,296.19 : 81,405.41 = 26,613.63 : x
  2. Step 2: Convert to fraction form
    54,296.19/81,405.41 = 26,613.63/x
  3. Step 3: Cross multiply
    54,296.19x = 81,405.41 × 26,613.63
  4. Step 4: Simplify right side
    54,296.19x = 2,166,493,328.67
  5. Step 5: Solve for x
    x = 2,166,493,328.67/54,296.19
  6. Step 6: Final answer
    x = 39,901.39

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1.5x scale

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.