Home / 56,190,922.20-84,286,383.30-36,791,357.40

Finding the Fourth Proportional to 56,190,922.20, 84,286,383.30 and 36,791,357.40

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Solution

The fourth proportional to 56,190,922.20, 84,286,383.30 and 36,791,357.40 is: 55,187,036.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,190,922.20 : 84,286,383.30 = 36,791,357.40 : x
  2. Step 2: Convert to fraction form
    56,190,922.20/84,286,383.30 = 36,791,357.40/x
  3. Step 3: Cross multiply
    56,190,922.20x = 84,286,383.30 × 36,791,357.40
  4. Step 4: Simplify right side
    56,190,922.20x = 3,101,010,451,943,691
  5. Step 5: Solve for x
    x = 3,101,010,451,943,691/56,190,922.20
  6. Step 6: Final answer
    x = 55,187,036.10

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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.