Home / 47,978,053.92-71,851,762.80-27,445,525.92

Finding the Fourth Proportional to 47,978,053.92, 71,851,762.80 and 27,445,525.92

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Solution

The fourth proportional to 47,978,053.92, 71,851,762.80 and 27,445,525.92 is: 41,102,321.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,978,053.92 : 71,851,762.80 = 27,445,525.92 : x
  2. Step 2: Convert to fraction form
    47,978,053.92/71,851,762.80 = 27,445,525.92/x
  3. Step 3: Cross multiply
    47,978,053.92x = 71,851,762.80 × 27,445,525.92
  4. Step 4: Simplify right side
    47,978,053.92x = 1,972,009,418,325,091.75
  5. Step 5: Solve for x
    x = 1,972,009,418,325,091.75/47,978,053.92
  6. Step 6: Final answer
    x = 41,102,321.94

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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.