Home / 101,589,371.28-140,194,468.44-59,782,679.28

Finding the Fourth Proportional to 101,589,371.28, 140,194,468.44 and 59,782,679.28

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Solution

The fourth proportional to 101,589,371.28, 140,194,468.44 and 59,782,679.28 is: 82,500,765.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,589,371.28 : 140,194,468.44 = 59,782,679.28 : x
  2. Step 2: Convert to fraction form
    101,589,371.28/140,194,468.44 = 59,782,679.28/x
  3. Step 3: Cross multiply
    101,589,371.28x = 140,194,468.44 × 59,782,679.28
  4. Step 4: Simplify right side
    101,589,371.28x = 8,381,200,943,578,602
  5. Step 5: Solve for x
    x = 8,381,200,943,578,602/101,589,371.28
  6. Step 6: Final answer
    x = 82,500,765.96

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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.