Home / 43,142.04-64,713.24-25,626.60

Finding the Fourth Proportional to 43,142.04, 64,713.24 and 25,626.60

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Solution

The fourth proportional to 43,142.04, 64,713.24 and 25,626.60 is: 38,440.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,142.04 : 64,713.24 = 25,626.60 : x
  2. Step 2: Convert to fraction form
    43,142.04/64,713.24 = 25,626.60/x
  3. Step 3: Cross multiply
    43,142.04x = 64,713.24 × 25,626.60
  4. Step 4: Simplify right side
    43,142.04x = 1,658,380,316.18
  5. Step 5: Solve for x
    x = 1,658,380,316.18/43,142.04
  6. Step 6: Final answer
    x = 38,440.01

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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.