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Finding the Fourth Proportional to 98,791,980.60, 148,271,951.70 and 44,288,441.40

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Solution

The fourth proportional to 98,791,980.60, 148,271,951.70 and 44,288,441.40 is: 66,470,310.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,791,980.60 : 148,271,951.70 = 44,288,441.40 : x
  2. Step 2: Convert to fraction form
    98,791,980.60/148,271,951.70 = 44,288,441.40/x
  3. Step 3: Cross multiply
    98,791,980.60x = 148,271,951.70 × 44,288,441.40
  4. Step 4: Simplify right side
    98,791,980.60x = 6,566,733,644,129,080
  5. Step 5: Solve for x
    x = 6,566,733,644,129,080/98,791,980.60
  6. Step 6: Final answer
    x = 66,470,310.69

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