Home / 44,676.56-66,995.15-20,990.84

Finding the Fourth Proportional to 44,676.56, 66,995.15 and 20,990.84

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Solution

The fourth proportional to 44,676.56, 66,995.15 and 20,990.84 is: 31,477.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,676.56 : 66,995.15 = 20,990.84 : x
  2. Step 2: Convert to fraction form
    44,676.56/66,995.15 = 20,990.84/x
  3. Step 3: Cross multiply
    44,676.56x = 66,995.15 × 20,990.84
  4. Step 4: Simplify right side
    44,676.56x = 1,406,284,034.50
  5. Step 5: Solve for x
    x = 1,406,284,034.50/44,676.56
  6. Step 6: Final answer
    x = 31,477.00

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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.