Home / 109,654,329.70-164,481,494.55-106,465,683.70

Finding the Fourth Proportional to 109,654,329.70, 164,481,494.55 and 106,465,683.70

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Solution

The fourth proportional to 109,654,329.70, 164,481,494.55 and 106,465,683.70 is: 159,698,525.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,654,329.70 : 164,481,494.55 = 106,465,683.70 : x
  2. Step 2: Convert to fraction form
    109,654,329.70/164,481,494.55 = 106,465,683.70/x
  3. Step 3: Cross multiply
    109,654,329.70x = 164,481,494.55 × 106,465,683.70
  4. Step 4: Simplify right side
    109,654,329.70x = 17,511,634,773,263,576
  5. Step 5: Solve for x
    x = 17,511,634,773,263,576/109,654,329.70
  6. Step 6: Final answer
    x = 159,698,525.55

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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.