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Finding the Fourth Proportional to 101,990,413.44, 153,015,465.42 and 32,901,887.88

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Solution

The fourth proportional to 101,990,413.44, 153,015,465.42 and 32,901,887.88 is: 49,362,459.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,990,413.44 : 153,015,465.42 = 32,901,887.88 : x
  2. Step 2: Convert to fraction form
    101,990,413.44/153,015,465.42 = 32,901,887.88/x
  3. Step 3: Cross multiply
    101,990,413.44x = 153,015,465.42 × 32,901,887.88
  4. Step 4: Simplify right side
    101,990,413.44x = 5,034,497,687,154,857
  5. Step 5: Solve for x
    x = 5,034,497,687,154,857/101,990,413.44
  6. Step 6: Final answer
    x = 49,362,459.84

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.