Home / 56,133,679.40-84,200,519.10-37,993,826.60

Finding the Fourth Proportional to 56,133,679.40, 84,200,519.10 and 37,993,826.60

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Solution

The fourth proportional to 56,133,679.40, 84,200,519.10 and 37,993,826.60 is: 56,990,739.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,133,679.40 : 84,200,519.10 = 37,993,826.60 : x
  2. Step 2: Convert to fraction form
    56,133,679.40/84,200,519.10 = 37,993,826.60/x
  3. Step 3: Cross multiply
    56,133,679.40x = 84,200,519.10 × 37,993,826.60
  4. Step 4: Simplify right side
    56,133,679.40x = 3,199,099,922,315,388
  5. Step 5: Solve for x
    x = 3,199,099,922,315,388/56,133,679.40
  6. Step 6: Final answer
    x = 56,990,739.90

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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.