Home / 101,228,228.64-151,846,542-29,424,644.64

Finding the Fourth Proportional to 101,228,228.64, 151,846,542 and 29,424,644.64

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Solution

The fourth proportional to 101,228,228.64, 151,846,542 and 29,424,644.64 is: 44,138,187.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,228,228.64 : 151,846,542 = 29,424,644.64 : x
  2. Step 2: Convert to fraction form
    101,228,228.64/151,846,542 = 29,424,644.64/x
  3. Step 3: Cross multiply
    101,228,228.64x = 151,846,542 × 29,424,644.64
  4. Step 4: Simplify right side
    101,228,228.64x = 4,468,030,538,162,835
  5. Step 5: Solve for x
    x = 4,468,030,538,162,835/101,228,228.64
  6. Step 6: Final answer
    x = 44,138,187.52

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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.