Home / 44,040.04-66,083.58-20,666.68

Finding the Fourth Proportional to 44,040.04, 66,083.58 and 20,666.68

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Solution

The fourth proportional to 44,040.04, 66,083.58 and 20,666.68 is: 31,011.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,040.04 : 66,083.58 = 20,666.68 : x
  2. Step 2: Convert to fraction form
    44,040.04/66,083.58 = 20,666.68/x
  3. Step 3: Cross multiply
    44,040.04x = 66,083.58 × 20,666.68
  4. Step 4: Simplify right side
    44,040.04x = 1,365,728,201.11
  5. Step 5: Solve for x
    x = 1,365,728,201.11/44,040.04
  6. Step 6: Final answer
    x = 31,011.06

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1.5x scale

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.