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Finding the Fourth Proportional to 64,393,304.04, 88,854,688.74 and 43,530,729.20

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Solution

The fourth proportional to 64,393,304.04, 88,854,688.74 and 43,530,729.20 is: 60,066,950.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,393,304.04 : 88,854,688.74 = 43,530,729.20 : x
  2. Step 2: Convert to fraction form
    64,393,304.04/88,854,688.74 = 43,530,729.20/x
  3. Step 3: Cross multiply
    64,393,304.04x = 88,854,688.74 × 43,530,729.20
  4. Step 4: Simplify right side
    64,393,304.04x = 3,867,909,393,691,229
  5. Step 5: Solve for x
    x = 3,867,909,393,691,229/64,393,304.04
  6. Step 6: Final answer
    x = 60,066,950.30

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.