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Finding the Fourth Proportional to 89,804,958.95, 134,707,438.43 and 89,804,958.95

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Solution

The fourth proportional to 89,804,958.95, 134,707,438.43 and 89,804,958.95 is: 134,707,438.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,804,958.95 : 134,707,438.43 = 89,804,958.95 : x
  2. Step 2: Convert to fraction form
    89,804,958.95/134,707,438.43 = 89,804,958.95/x
  3. Step 3: Cross multiply
    89,804,958.95x = 134,707,438.43 × 89,804,958.95
  4. Step 4: Simplify right side
    89,804,958.95x = 12,097,395,978,465,804
  5. Step 5: Solve for x
    x = 12,097,395,978,465,804/89,804,958.95
  6. Step 6: Final answer
    x = 134,707,438.43

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Why These Related Problems?

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