Home / 53,536,052.64-73,879,494.48-30,331,129.44

Finding the Fourth Proportional to 53,536,052.64, 73,879,494.48 and 30,331,129.44

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Solution

The fourth proportional to 53,536,052.64, 73,879,494.48 and 30,331,129.44 is: 41,856,812.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,536,052.64 : 73,879,494.48 = 30,331,129.44 : x
  2. Step 2: Convert to fraction form
    53,536,052.64/73,879,494.48 = 30,331,129.44/x
  3. Step 3: Cross multiply
    53,536,052.64x = 73,879,494.48 × 30,331,129.44
  4. Step 4: Simplify right side
    53,536,052.64x = 2,240,848,510,034,645.75
  5. Step 5: Solve for x
    x = 2,240,848,510,034,645.75/53,536,052.64
  6. Step 6: Final answer
    x = 41,856,812.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.