Home / 56,544,922.20-84,817,383.30-20,194,357.80

Finding the Fourth Proportional to 56,544,922.20, 84,817,383.30 and 20,194,357.80

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Solution

The fourth proportional to 56,544,922.20, 84,817,383.30 and 20,194,357.80 is: 30,291,536.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,544,922.20 : 84,817,383.30 = 20,194,357.80 : x
  2. Step 2: Convert to fraction form
    56,544,922.20/84,817,383.30 = 20,194,357.80/x
  3. Step 3: Cross multiply
    56,544,922.20x = 84,817,383.30 × 20,194,357.80
  4. Step 4: Simplify right side
    56,544,922.20x = 1,712,832,586,019,944.75
  5. Step 5: Solve for x
    x = 1,712,832,586,019,944.75/56,544,922.20
  6. Step 6: Final answer
    x = 30,291,536.70

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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.