Home / 76,004,705.30-114,007,069.79-18,496,976.23

Finding the Fourth Proportional to 76,004,705.30, 114,007,069.79 and 18,496,976.23

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Solution

The fourth proportional to 76,004,705.30, 114,007,069.79 and 18,496,976.23 is: 27,745,467.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,004,705.30 : 114,007,069.79 = 18,496,976.23 : x
  2. Step 2: Convert to fraction form
    76,004,705.30/114,007,069.79 = 18,496,976.23/x
  3. Step 3: Cross multiply
    76,004,705.30x = 114,007,069.79 × 18,496,976.23
  4. Step 4: Simplify right side
    76,004,705.30x = 2,108,786,060,076,968.50
  5. Step 5: Solve for x
    x = 2,108,786,060,076,968.50/76,004,705.30
  6. Step 6: Final answer
    x = 27,745,467.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.