Home / 101,151,029.00-139,588,418.31-54,741,282.92

Finding the Fourth Proportional to 101,151,029.00, 139,588,418.31 and 54,741,282.92

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Solution

The fourth proportional to 101,151,029.00, 139,588,418.31 and 54,741,282.92 is: 75,542,969.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,151,029.00 : 139,588,418.31 = 54,741,282.92 : x
  2. Step 2: Convert to fraction form
    101,151,029.00/139,588,418.31 = 54,741,282.92/x
  3. Step 3: Cross multiply
    101,151,029.00x = 139,588,418.31 × 54,741,282.92
  4. Step 4: Simplify right side
    101,151,029.00x = 7,641,249,098,091,370
  5. Step 5: Solve for x
    x = 7,641,249,098,091,370/101,151,029.00
  6. Step 6: Final answer
    x = 75,542,969.50

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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.