Home / 57,448,354.23-79,278,616.22-31,342,889.34

Finding the Fourth Proportional to 57,448,354.23, 79,278,616.22 and 31,342,889.34

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Solution

The fourth proportional to 57,448,354.23, 79,278,616.22 and 31,342,889.34 is: 43,253,125.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,448,354.23 : 79,278,616.22 = 31,342,889.34 : x
  2. Step 2: Convert to fraction form
    57,448,354.23/79,278,616.22 = 31,342,889.34/x
  3. Step 3: Cross multiply
    57,448,354.23x = 79,278,616.22 × 31,342,889.34
  4. Step 4: Simplify right side
    57,448,354.23x = 2,484,820,895,055,074.50
  5. Step 5: Solve for x
    x = 2,484,820,895,055,074.50/57,448,354.23
  6. Step 6: Final answer
    x = 43,253,125.84

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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.