Home / 54,613.07-81,939.63-23,031.08

Finding the Fourth Proportional to 54,613.07, 81,939.63 and 23,031.08

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Solution

The fourth proportional to 54,613.07, 81,939.63 and 23,031.08 is: 34,555.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,613.07 : 81,939.63 = 23,031.08 : x
  2. Step 2: Convert to fraction form
    54,613.07/81,939.63 = 23,031.08/x
  3. Step 3: Cross multiply
    54,613.07x = 81,939.63 × 23,031.08
  4. Step 4: Simplify right side
    54,613.07x = 1,887,158,173.70
  5. Step 5: Solve for x
    x = 1,887,158,173.70/54,613.07
  6. Step 6: Final answer
    x = 34,555.06

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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.