Home / 68,929,937.64-95,123,026.50-37,990,033.08

Finding the Fourth Proportional to 68,929,937.64, 95,123,026.50 and 37,990,033.08

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Solution

The fourth proportional to 68,929,937.64, 95,123,026.50 and 37,990,033.08 is: 52,426,087.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,929,937.64 : 95,123,026.50 = 37,990,033.08 : x
  2. Step 2: Convert to fraction form
    68,929,937.64/95,123,026.50 = 37,990,033.08/x
  3. Step 3: Cross multiply
    68,929,937.64x = 95,123,026.50 × 37,990,033.08
  4. Step 4: Simplify right side
    68,929,937.64x = 3,613,726,923,404,716.50
  5. Step 5: Solve for x
    x = 3,613,726,923,404,716.50/68,929,937.64
  6. Step 6: Final answer
    x = 52,426,087.23

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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.