Home / 30,046.66-45,030.54-22,112.02

Finding the Fourth Proportional to 30,046.66, 45,030.54 and 22,112.02

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Solution

The fourth proportional to 30,046.66, 45,030.54 and 22,112.02 is: 33,139.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,046.66 : 45,030.54 = 22,112.02 : x
  2. Step 2: Convert to fraction form
    30,046.66/45,030.54 = 22,112.02/x
  3. Step 3: Cross multiply
    30,046.66x = 45,030.54 × 22,112.02
  4. Step 4: Simplify right side
    30,046.66x = 995,716,201.09
  5. Step 5: Solve for x
    x = 995,716,201.09/30,046.66
  6. Step 6: Final answer
    x = 33,139.00

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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.