Home / 104,978,539.20-157,467,808.80-98,601,247.20

Finding the Fourth Proportional to 104,978,539.20, 157,467,808.80 and 98,601,247.20

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Solution

The fourth proportional to 104,978,539.20, 157,467,808.80 and 98,601,247.20 is: 147,901,870.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,978,539.20 : 157,467,808.80 = 98,601,247.20 : x
  2. Step 2: Convert to fraction form
    104,978,539.20/157,467,808.80 = 98,601,247.20/x
  3. Step 3: Cross multiply
    104,978,539.20x = 157,467,808.80 × 98,601,247.20
  4. Step 4: Simplify right side
    104,978,539.20x = 15,526,522,341,531,138
  5. Step 5: Solve for x
    x = 15,526,522,341,531,138/104,978,539.20
  6. Step 6: Final answer
    x = 147,901,870.80

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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.