Home / 44,286,090.20-66,429,135.30-20,398,218.20

Finding the Fourth Proportional to 44,286,090.20, 66,429,135.30 and 20,398,218.20

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Solution

The fourth proportional to 44,286,090.20, 66,429,135.30 and 20,398,218.20 is: 30,597,327.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,286,090.20 : 66,429,135.30 = 20,398,218.20 : x
  2. Step 2: Convert to fraction form
    44,286,090.20/66,429,135.30 = 20,398,218.20/x
  3. Step 3: Cross multiply
    44,286,090.20x = 66,429,135.30 × 20,398,218.20
  4. Step 4: Simplify right side
    44,286,090.20x = 1,355,035,996,686,722.25
  5. Step 5: Solve for x
    x = 1,355,035,996,686,722.25/44,286,090.20
  6. Step 6: Final answer
    x = 30,597,327.30

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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.