Home / 44,205.60-66,308.40-43,330.80

Finding the Fourth Proportional to 44,205.60, 66,308.40 and 43,330.80

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Solution

The fourth proportional to 44,205.60, 66,308.40 and 43,330.80 is: 64,996.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,205.60 : 66,308.40 = 43,330.80 : x
  2. Step 2: Convert to fraction form
    44,205.60/66,308.40 = 43,330.80/x
  3. Step 3: Cross multiply
    44,205.60x = 66,308.40 × 43,330.80
  4. Step 4: Simplify right side
    44,205.60x = 2,873,196,018.72
  5. Step 5: Solve for x
    x = 2,873,196,018.72/44,205.60
  6. Step 6: Final answer
    x = 64,996.20

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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.