Home / 109,964,562.09-164,982,673.48-52,449,348.93

Finding the Fourth Proportional to 109,964,562.09, 164,982,673.48 and 52,449,348.93

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Solution

The fourth proportional to 109,964,562.09, 164,982,673.48 and 52,449,348.93 is: 78,691,113.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,964,562.09 : 164,982,673.48 = 52,449,348.93 : x
  2. Step 2: Convert to fraction form
    109,964,562.09/164,982,673.48 = 52,449,348.93/x
  3. Step 3: Cross multiply
    109,964,562.09x = 164,982,673.48 × 52,449,348.93
  4. Step 4: Simplify right side
    109,964,562.09x = 8,653,233,807,800,740
  5. Step 5: Solve for x
    x = 8,653,233,807,800,740/109,964,562.09
  6. Step 6: Final answer
    x = 78,691,113.24

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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.