Home / 92,301,903.37-127,415,847.00-57,511,782.61

Finding the Fourth Proportional to 92,301,903.37, 127,415,847.00 and 57,511,782.61

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Solution

The fourth proportional to 92,301,903.37, 127,415,847.00 and 57,511,782.61 is: 79,390,697.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,301,903.37 : 127,415,847.00 = 57,511,782.61 : x
  2. Step 2: Convert to fraction form
    92,301,903.37/127,415,847.00 = 57,511,782.61/x
  3. Step 3: Cross multiply
    92,301,903.37x = 127,415,847.00 × 57,511,782.61
  4. Step 4: Simplify right side
    92,301,903.37x = 7,327,912,493,306,934
  5. Step 5: Solve for x
    x = 7,327,912,493,306,934/92,301,903.37
  6. Step 6: Final answer
    x = 79,390,697.54

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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.