Home / 57,973,297.86-80,004,144.78-31,868,915.94

Finding the Fourth Proportional to 57,973,297.86, 80,004,144.78 and 31,868,915.94

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Solution

The fourth proportional to 57,973,297.86, 80,004,144.78 and 31,868,915.94 is: 43,979,650.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,973,297.86 : 80,004,144.78 = 31,868,915.94 : x
  2. Step 2: Convert to fraction form
    57,973,297.86/80,004,144.78 = 31,868,915.94/x
  3. Step 3: Cross multiply
    57,973,297.86x = 80,004,144.78 × 31,868,915.94
  4. Step 4: Simplify right side
    57,973,297.86x = 2,549,645,364,845,410
  5. Step 5: Solve for x
    x = 2,549,645,364,845,410/57,973,297.86
  6. Step 6: Final answer
    x = 43,979,650.27

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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.