Home / 54,681.36-75,460.26-29,530.86

Finding the Fourth Proportional to 54,681.36, 75,460.26 and 29,530.86

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Solution

The fourth proportional to 54,681.36, 75,460.26 and 29,530.86 is: 40,752.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,681.36 : 75,460.26 = 29,530.86 : x
  2. Step 2: Convert to fraction form
    54,681.36/75,460.26 = 29,530.86/x
  3. Step 3: Cross multiply
    54,681.36x = 75,460.26 × 29,530.86
  4. Step 4: Simplify right side
    54,681.36x = 2,228,406,373.62
  5. Step 5: Solve for x
    x = 2,228,406,373.62/54,681.36
  6. Step 6: Final answer
    x = 40,752.58

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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.