Home / 30,105.14-41,547.44-16,677.68

Finding the Fourth Proportional to 30,105.14, 41,547.44 and 16,677.68

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Solution

The fourth proportional to 30,105.14, 41,547.44 and 16,677.68 is: 23,016.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,105.14 : 41,547.44 = 16,677.68 : x
  2. Step 2: Convert to fraction form
    30,105.14/41,547.44 = 16,677.68/x
  3. Step 3: Cross multiply
    30,105.14x = 41,547.44 × 16,677.68
  4. Step 4: Simplify right side
    30,105.14x = 692,914,909.14
  5. Step 5: Solve for x
    x = 692,914,909.14/30,105.14
  6. Step 6: Final answer
    x = 23,016.50

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.