Home / 68,723,278.58-94,835,684.28-37,783,222.58

Finding the Fourth Proportional to 68,723,278.58, 94,835,684.28 and 37,783,222.58

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Solution

The fourth proportional to 68,723,278.58, 94,835,684.28 and 37,783,222.58 is: 52,139,505.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,723,278.58 : 94,835,684.28 = 37,783,222.58 : x
  2. Step 2: Convert to fraction form
    68,723,278.58/94,835,684.28 = 37,783,222.58/x
  3. Step 3: Cross multiply
    68,723,278.58x = 94,835,684.28 × 37,783,222.58
  4. Step 4: Simplify right side
    68,723,278.58x = 3,583,197,767,677,847
  5. Step 5: Solve for x
    x = 3,583,197,767,677,847/68,723,278.58
  6. Step 6: Final answer
    x = 52,139,505.59

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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.