Home / 108,663,693.14-149,942,276.96-73,458,098.11

Finding the Fourth Proportional to 108,663,693.14, 149,942,276.96 and 73,458,098.11

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Solution

The fourth proportional to 108,663,693.14, 149,942,276.96 and 73,458,098.11 is: 101,362,968.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,663,693.14 : 149,942,276.96 = 73,458,098.11 : x
  2. Step 2: Convert to fraction form
    108,663,693.14/149,942,276.96 = 73,458,098.11/x
  3. Step 3: Cross multiply
    108,663,693.14x = 149,942,276.96 × 73,458,098.11
  4. Step 4: Simplify right side
    108,663,693.14x = 11,014,474,491,764,474
  5. Step 5: Solve for x
    x = 11,014,474,491,764,474/108,663,693.14
  6. Step 6: Final answer
    x = 101,362,968.38

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Why These Related Problems?

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