Home / 44,933.20-67,399.80-21,547.60

Finding the Fourth Proportional to 44,933.20, 67,399.80 and 21,547.60

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Solution

The fourth proportional to 44,933.20, 67,399.80 and 21,547.60 is: 32,321.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,933.20 : 67,399.80 = 21,547.60 : x
  2. Step 2: Convert to fraction form
    44,933.20/67,399.80 = 21,547.60/x
  3. Step 3: Cross multiply
    44,933.20x = 67,399.80 × 21,547.60
  4. Step 4: Simplify right side
    44,933.20x = 1,452,303,930.48
  5. Step 5: Solve for x
    x = 1,452,303,930.48/44,933.20
  6. Step 6: Final answer
    x = 32,321.40

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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.