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Finding the Fourth Proportional to 92,907,396.03, 128,219,388.44 and 55,739,068.59

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Solution

The fourth proportional to 92,907,396.03, 128,219,388.44 and 55,739,068.59 is: 76,924,223.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,907,396.03 : 128,219,388.44 = 55,739,068.59 : x
  2. Step 2: Convert to fraction form
    92,907,396.03/128,219,388.44 = 55,739,068.59/x
  3. Step 3: Cross multiply
    92,907,396.03x = 128,219,388.44 × 55,739,068.59
  4. Step 4: Simplify right side
    92,907,396.03x = 7,146,829,286,546,318
  5. Step 5: Solve for x
    x = 7,146,829,286,546,318/92,907,396.03
  6. Step 6: Final answer
    x = 76,924,223.39

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