Home / 114,644,654.19-171,962,177.73-36,919,837.76

Finding the Fourth Proportional to 114,644,654.19, 171,962,177.73 and 36,919,837.76

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Solution

The fourth proportional to 114,644,654.19, 171,962,177.73 and 36,919,837.76 is: 55,378,209.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,644,654.19 : 171,962,177.73 = 36,919,837.76 : x
  2. Step 2: Convert to fraction form
    114,644,654.19/171,962,177.73 = 36,919,837.76/x
  3. Step 3: Cross multiply
    114,644,654.19x = 171,962,177.73 × 36,919,837.76
  4. Step 4: Simplify right side
    114,644,654.19x = 6,348,815,701,788,074
  5. Step 5: Solve for x
    x = 6,348,815,701,788,074/114,644,654.19
  6. Step 6: Final answer
    x = 55,378,209.71

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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.