Home / 44,012.82-66,030.29-20,337.11

Finding the Fourth Proportional to 44,012.82, 66,030.29 and 20,337.11

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Solution

The fourth proportional to 44,012.82, 66,030.29 and 20,337.11 is: 30,510.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,012.82 : 66,030.29 = 20,337.11 : x
  2. Step 2: Convert to fraction form
    44,012.82/66,030.29 = 20,337.11/x
  3. Step 3: Cross multiply
    44,012.82x = 66,030.29 × 20,337.11
  4. Step 4: Simplify right side
    44,012.82x = 1,342,864,839.22
  5. Step 5: Solve for x
    x = 1,342,864,839.22/44,012.82
  6. Step 6: Final answer
    x = 30,510.77

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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.