Home / 47,345.20-71,017.80-23,968.60

Finding the Fourth Proportional to 47,345.20, 71,017.80 and 23,968.60

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Solution

The fourth proportional to 47,345.20, 71,017.80 and 23,968.60 is: 35,952.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,345.20 : 71,017.80 = 23,968.60 : x
  2. Step 2: Convert to fraction form
    47,345.20/71,017.80 = 23,968.60/x
  3. Step 3: Cross multiply
    47,345.20x = 71,017.80 × 23,968.60
  4. Step 4: Simplify right side
    47,345.20x = 1,702,197,241.08
  5. Step 5: Solve for x
    x = 1,702,197,241.08/47,345.20
  6. Step 6: Final answer
    x = 35,952.90

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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.