Home / 54,647.13-81,926.49-23,036.76

Finding the Fourth Proportional to 54,647.13, 81,926.49 and 23,036.76

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Solution

The fourth proportional to 54,647.13, 81,926.49 and 23,036.76 is: 34,536.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,647.13 : 81,926.49 = 23,036.76 : x
  2. Step 2: Convert to fraction form
    54,647.13/81,926.49 = 23,036.76/x
  3. Step 3: Cross multiply
    54,647.13x = 81,926.49 × 23,036.76
  4. Step 4: Simplify right side
    54,647.13x = 1,887,320,887.77
  5. Step 5: Solve for x
    x = 1,887,320,887.77/54,647.13
  6. Step 6: Final answer
    x = 34,536.51

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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.