Home / 89,366,525.36-134,049,795.34-28,782,251.36

Finding the Fourth Proportional to 89,366,525.36, 134,049,795.34 and 28,782,251.36

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Solution

The fourth proportional to 89,366,525.36, 134,049,795.34 and 28,782,251.36 is: 43,173,379.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,366,525.36 : 134,049,795.34 = 28,782,251.36 : x
  2. Step 2: Convert to fraction form
    89,366,525.36/134,049,795.34 = 28,782,251.36/x
  3. Step 3: Cross multiply
    89,366,525.36x = 134,049,795.34 × 28,782,251.36
  4. Step 4: Simplify right side
    89,366,525.36x = 3,858,254,904,232,436.50
  5. Step 5: Solve for x
    x = 3,858,254,904,232,436.50/89,366,525.36
  6. Step 6: Final answer
    x = 43,173,379.39

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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.