Home / 63,205.20-94,807.80-35,499.60

Finding the Fourth Proportional to 63,205.20, 94,807.80 and 35,499.60

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Solution

The fourth proportional to 63,205.20, 94,807.80 and 35,499.60 is: 53,249.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,205.20 : 94,807.80 = 35,499.60 : x
  2. Step 2: Convert to fraction form
    63,205.20/94,807.80 = 35,499.60/x
  3. Step 3: Cross multiply
    63,205.20x = 94,807.80 × 35,499.60
  4. Step 4: Simplify right side
    63,205.20x = 3,365,638,976.88
  5. Step 5: Solve for x
    x = 3,365,638,976.88/63,205.20
  6. Step 6: Final answer
    x = 53,249.40

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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.