Home / 101,844,778.21-152,765,673.77-25,167,807.34

Finding the Fourth Proportional to 101,844,778.21, 152,765,673.77 and 25,167,807.34

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Solution

The fourth proportional to 101,844,778.21, 152,765,673.77 and 25,167,807.34 is: 37,751,341.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,844,778.21 : 152,765,673.77 = 25,167,807.34 : x
  2. Step 2: Convert to fraction form
    101,844,778.21/152,765,673.77 = 25,167,807.34/x
  3. Step 3: Cross multiply
    101,844,778.21x = 152,765,673.77 × 25,167,807.34
  4. Step 4: Simplify right side
    101,844,778.21x = 3,844,777,045,289,657
  5. Step 5: Solve for x
    x = 3,844,777,045,289,657/101,844,778.21
  6. Step 6: Final answer
    x = 37,751,341.92

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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.