Home / 114,694,014.40-171,757,586.40-76,146,827.20

Finding the Fourth Proportional to 114,694,014.40, 171,757,586.40 and 76,146,827.20

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Solution

The fourth proportional to 114,694,014.40, 171,757,586.40 and 76,146,827.20 is: 114,032,064.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,694,014.40 : 171,757,586.40 = 76,146,827.20 : x
  2. Step 2: Convert to fraction form
    114,694,014.40/171,757,586.40 = 76,146,827.20/x
  3. Step 3: Cross multiply
    114,694,014.40x = 171,757,586.40 × 76,146,827.20
  4. Step 4: Simplify right side
    114,694,014.40x = 13,078,795,251,889,872
  5. Step 5: Solve for x
    x = 13,078,795,251,889,872/114,694,014.40
  6. Step 6: Final answer
    x = 114,032,064.54

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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.