Home / 101,562,902.89-152,296,329.15-39,343,357.95

Finding the Fourth Proportional to 101,562,902.89, 152,296,329.15 and 39,343,357.95

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Solution

The fourth proportional to 101,562,902.89, 152,296,329.15 and 39,343,357.95 is: 58,996,432.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,562,902.89 : 152,296,329.15 = 39,343,357.95 : x
  2. Step 2: Convert to fraction form
    101,562,902.89/152,296,329.15 = 39,343,357.95/x
  3. Step 3: Cross multiply
    101,562,902.89x = 152,296,329.15 × 39,343,357.95
  4. Step 4: Simplify right side
    101,562,902.89x = 5,991,848,991,795,896
  5. Step 5: Solve for x
    x = 5,991,848,991,795,896/101,562,902.89
  6. Step 6: Final answer
    x = 58,996,432.96

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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.