Home / 114,644,653.78-171,962,177.12-36,919,837.35

Finding the Fourth Proportional to 114,644,653.78, 171,962,177.12 and 36,919,837.35

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Solution

The fourth proportional to 114,644,653.78, 171,962,177.12 and 36,919,837.35 is: 55,378,209.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,644,653.78 : 171,962,177.12 = 36,919,837.35 : x
  2. Step 2: Convert to fraction form
    114,644,653.78/171,962,177.12 = 36,919,837.35/x
  3. Step 3: Cross multiply
    114,644,653.78x = 171,962,177.12 × 36,919,837.35
  4. Step 4: Simplify right side
    114,644,653.78x = 6,348,815,609,622,292
  5. Step 5: Solve for x
    x = 6,348,815,609,622,292/114,644,653.78
  6. Step 6: Final answer
    x = 55,378,209.10

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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.