Home / 36,091,901.20-54,137,851.80-32,123,808.40

Finding the Fourth Proportional to 36,091,901.20, 54,137,851.80 and 32,123,808.40

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Solution

The fourth proportional to 36,091,901.20, 54,137,851.80 and 32,123,808.40 is: 48,185,712.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,091,901.20 : 54,137,851.80 = 32,123,808.40 : x
  2. Step 2: Convert to fraction form
    36,091,901.20/54,137,851.80 = 32,123,808.40/x
  3. Step 3: Cross multiply
    36,091,901.20x = 54,137,851.80 × 32,123,808.40
  4. Step 4: Simplify right side
    36,091,901.20x = 1,739,113,978,410,795
  5. Step 5: Solve for x
    x = 1,739,113,978,410,795/36,091,901.20
  6. Step 6: Final answer
    x = 48,185,712.60

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Similar ratio
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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.