Home / 54,681.12-75,459.94-29,530.62

Finding the Fourth Proportional to 54,681.12, 75,459.94 and 29,530.62

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Solution

The fourth proportional to 54,681.12, 75,459.94 and 29,530.62 is: 40,752.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,681.12 : 75,459.94 = 29,530.62 : x
  2. Step 2: Convert to fraction form
    54,681.12/75,459.94 = 29,530.62/x
  3. Step 3: Cross multiply
    54,681.12x = 75,459.94 × 29,530.62
  4. Step 4: Simplify right side
    54,681.12x = 2,228,378,436.06
  5. Step 5: Solve for x
    x = 2,228,378,436.06/54,681.12
  6. Step 6: Final answer
    x = 40,752.25

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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.