Home / 69,568,440.63-103,884,181.94-56,814,245.43

Finding the Fourth Proportional to 69,568,440.63, 103,884,181.94 and 56,814,245.43

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Solution

The fourth proportional to 69,568,440.63, 103,884,181.94 and 56,814,245.43 is: 84,838,776.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,568,440.63 : 103,884,181.94 = 56,814,245.43 : x
  2. Step 2: Convert to fraction form
    69,568,440.63/103,884,181.94 = 56,814,245.43/x
  3. Step 3: Cross multiply
    69,568,440.63x = 103,884,181.94 × 56,814,245.43
  4. Step 4: Simplify right side
    69,568,440.63x = 5,902,101,408,749,862
  5. Step 5: Solve for x
    x = 5,902,101,408,749,862/69,568,440.63
  6. Step 6: Final answer
    x = 84,838,776.83

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.