Home / 53,017.66-73,167.82-32,887.91

Finding the Fourth Proportional to 53,017.66, 73,167.82 and 32,887.91

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Solution

The fourth proportional to 53,017.66, 73,167.82 and 32,887.91 is: 45,387.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,017.66 : 73,167.82 = 32,887.91 : x
  2. Step 2: Convert to fraction form
    53,017.66/73,167.82 = 32,887.91/x
  3. Step 3: Cross multiply
    53,017.66x = 73,167.82 × 32,887.91
  4. Step 4: Simplify right side
    53,017.66x = 2,406,336,679.06
  5. Step 5: Solve for x
    x = 2,406,336,679.06/53,017.66
  6. Step 6: Final answer
    x = 45,387.46

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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.