Home / 114,633,270.20-171,949,905.30-76,369,518.20

Finding the Fourth Proportional to 114,633,270.20, 171,949,905.30 and 76,369,518.20

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Solution

The fourth proportional to 114,633,270.20, 171,949,905.30 and 76,369,518.20 is: 114,554,277.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,633,270.20 : 171,949,905.30 = 76,369,518.20 : x
  2. Step 2: Convert to fraction form
    114,633,270.20/171,949,905.30 = 76,369,518.20/x
  3. Step 3: Cross multiply
    114,633,270.20x = 171,949,905.30 × 76,369,518.20
  4. Step 4: Simplify right side
    114,633,270.20x = 13,131,731,422,296,628
  5. Step 5: Solve for x
    x = 13,131,731,422,296,628/114,633,270.20
  6. Step 6: Final answer
    x = 114,554,277.30

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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.