Home / 101,182,804.80-151,778,405.60-29,379,220.80

Finding the Fourth Proportional to 101,182,804.80, 151,778,405.60 and 29,379,220.80

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Solution

The fourth proportional to 101,182,804.80, 151,778,405.60 and 29,379,220.80 is: 44,070,050.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,182,804.80 : 151,778,405.60 = 29,379,220.80 : x
  2. Step 2: Convert to fraction form
    101,182,804.80/151,778,405.60 = 29,379,220.80/x
  3. Step 3: Cross multiply
    101,182,804.80x = 151,778,405.60 × 29,379,220.80
  4. Step 4: Simplify right side
    101,182,804.80x = 4,459,131,290,794,356.50
  5. Step 5: Solve for x
    x = 4,459,131,290,794,356.50/101,182,804.80
  6. Step 6: Final answer
    x = 44,070,050.24

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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.