Home / 44,428.90-66,576.12-19,454.98

Finding the Fourth Proportional to 44,428.90, 66,576.12 and 19,454.98

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Solution

The fourth proportional to 44,428.90, 66,576.12 and 19,454.98 is: 29,153.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,428.90 : 66,576.12 = 19,454.98 : x
  2. Step 2: Convert to fraction form
    44,428.90/66,576.12 = 19,454.98/x
  3. Step 3: Cross multiply
    44,428.90x = 66,576.12 × 19,454.98
  4. Step 4: Simplify right side
    44,428.90x = 1,295,237,083.08
  5. Step 5: Solve for x
    x = 1,295,237,083.08/44,428.90
  6. Step 6: Final answer
    x = 29,153.03

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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.