Home / 44,465.19-66,720.78-19,522.75

Finding the Fourth Proportional to 44,465.19, 66,720.78 and 19,522.75

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Solution

The fourth proportional to 44,465.19, 66,720.78 and 19,522.75 is: 29,294.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,465.19 : 66,720.78 = 19,522.75 : x
  2. Step 2: Convert to fraction form
    44,465.19/66,720.78 = 19,522.75/x
  3. Step 3: Cross multiply
    44,465.19x = 66,720.78 × 19,522.75
  4. Step 4: Simplify right side
    44,465.19x = 1,302,573,107.75
  5. Step 5: Solve for x
    x = 1,302,573,107.75/44,465.19
  6. Step 6: Final answer
    x = 29,294.22

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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.