Home / 44,622.90-66,893.34-19,306.59

Finding the Fourth Proportional to 44,622.90, 66,893.34 and 19,306.59

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Solution

The fourth proportional to 44,622.90, 66,893.34 and 19,306.59 is: 28,942.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,622.90 : 66,893.34 = 19,306.59 : x
  2. Step 2: Convert to fraction form
    44,622.90/66,893.34 = 19,306.59/x
  3. Step 3: Cross multiply
    44,622.90x = 66,893.34 × 19,306.59
  4. Step 4: Simplify right side
    44,622.90x = 1,291,482,289.11
  5. Step 5: Solve for x
    x = 1,291,482,289.11/44,622.90
  6. Step 6: Final answer
    x = 28,942.14

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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.