Home / 67,940,460.43-93,760,489.64-38,574,525.22

Finding the Fourth Proportional to 67,940,460.43, 93,760,489.64 and 38,574,525.22

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Solution

The fourth proportional to 67,940,460.43, 93,760,489.64 and 38,574,525.22 is: 53,234,351.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,940,460.43 : 93,760,489.64 = 38,574,525.22 : x
  2. Step 2: Convert to fraction form
    67,940,460.43/93,760,489.64 = 38,574,525.22/x
  3. Step 3: Cross multiply
    67,940,460.43x = 93,760,489.64 × 38,574,525.22
  4. Step 4: Simplify right side
    67,940,460.43x = 3,616,766,372,119,764
  5. Step 5: Solve for x
    x = 3,616,766,372,119,764/67,940,460.43
  6. Step 6: Final answer
    x = 53,234,351.80

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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.