Home / 44,323.08-66,447.20-19,344.78

Finding the Fourth Proportional to 44,323.08, 66,447.20 and 19,344.78

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Solution

The fourth proportional to 44,323.08, 66,447.20 and 19,344.78 is: 29,000.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,323.08 : 66,447.20 = 19,344.78 : x
  2. Step 2: Convert to fraction form
    44,323.08/66,447.20 = 19,344.78/x
  3. Step 3: Cross multiply
    44,323.08x = 66,447.20 × 19,344.78
  4. Step 4: Simplify right side
    44,323.08x = 1,285,406,465.62
  5. Step 5: Solve for x
    x = 1,285,406,465.62/44,323.08
  6. Step 6: Final answer
    x = 29,000.84

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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.