Home / 44,467.20-66,700.80-39,110.40

Finding the Fourth Proportional to 44,467.20, 66,700.80 and 39,110.40

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Solution

The fourth proportional to 44,467.20, 66,700.80 and 39,110.40 is: 58,665.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,467.20 : 66,700.80 = 39,110.40 : x
  2. Step 2: Convert to fraction form
    44,467.20/66,700.80 = 39,110.40/x
  3. Step 3: Cross multiply
    44,467.20x = 66,700.80 × 39,110.40
  4. Step 4: Simplify right side
    44,467.20x = 2,608,694,968.32
  5. Step 5: Solve for x
    x = 2,608,694,968.32/44,467.20
  6. Step 6: Final answer
    x = 58,665.60

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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.