Home / 114,644,652.78-171,962,175.62-36,919,836.35

Finding the Fourth Proportional to 114,644,652.78, 171,962,175.62 and 36,919,836.35

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Solution

The fourth proportional to 114,644,652.78, 171,962,175.62 and 36,919,836.35 is: 55,378,207.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,644,652.78 : 171,962,175.62 = 36,919,836.35 : x
  2. Step 2: Convert to fraction form
    114,644,652.78/171,962,175.62 = 36,919,836.35/x
  3. Step 3: Cross multiply
    114,644,652.78x = 171,962,175.62 × 36,919,836.35
  4. Step 4: Simplify right side
    114,644,652.78x = 6,348,815,382,157,707
  5. Step 5: Solve for x
    x = 6,348,815,382,157,707/114,644,652.78
  6. Step 6: Final answer
    x = 55,378,207.60

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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.