Home / 101,934,431.37-152,910,454.64-28,158,185.52

Finding the Fourth Proportional to 101,934,431.37, 152,910,454.64 and 28,158,185.52

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Solution

The fourth proportional to 101,934,431.37, 152,910,454.64 and 28,158,185.52 is: 42,239,711.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,934,431.37 : 152,910,454.64 = 28,158,185.52 : x
  2. Step 2: Convert to fraction form
    101,934,431.37/152,910,454.64 = 28,158,185.52/x
  3. Step 3: Cross multiply
    101,934,431.37x = 152,910,454.64 × 28,158,185.52
  4. Step 4: Simplify right side
    101,934,431.37x = 4,305,680,949,700,664.50
  5. Step 5: Solve for x
    x = 4,305,680,949,700,664.50/101,934,431.37
  6. Step 6: Final answer
    x = 42,239,711.27

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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.