Home / 44,427.90-66,574.62-19,453.98

Finding the Fourth Proportional to 44,427.90, 66,574.62 and 19,453.98

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Solution

The fourth proportional to 44,427.90, 66,574.62 and 19,453.98 is: 29,151.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,427.90 : 66,574.62 = 19,453.98 : x
  2. Step 2: Convert to fraction form
    44,427.90/66,574.62 = 19,453.98/x
  3. Step 3: Cross multiply
    44,427.90x = 66,574.62 × 19,453.98
  4. Step 4: Simplify right side
    44,427.90x = 1,295,141,325.99
  5. Step 5: Solve for x
    x = 1,295,141,325.99/44,427.90
  6. Step 6: Final answer
    x = 29,151.53

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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.