Home / 43,108.44-64,639.58-19,070.88

Finding the Fourth Proportional to 43,108.44, 64,639.58 and 19,070.88

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Solution

The fourth proportional to 43,108.44, 64,639.58 and 19,070.88 is: 28,596.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,108.44 : 64,639.58 = 19,070.88 : x
  2. Step 2: Convert to fraction form
    43,108.44/64,639.58 = 19,070.88/x
  3. Step 3: Cross multiply
    43,108.44x = 64,639.58 × 19,070.88
  4. Step 4: Simplify right side
    43,108.44x = 1,232,733,578.08
  5. Step 5: Solve for x
    x = 1,232,733,578.08/43,108.44
  6. Step 6: Final answer
    x = 28,596.11

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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.