Home / 120,888,840.77-181,315,546.43-59,461,511.07

Finding the Fourth Proportional to 120,888,840.77, 181,315,546.43 and 59,461,511.07

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Solution

The fourth proportional to 120,888,840.77, 181,315,546.43 and 59,461,511.07 is: 89,183,553.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,888,840.77 : 181,315,546.43 = 59,461,511.07 : x
  2. Step 2: Convert to fraction form
    120,888,840.77/181,315,546.43 = 59,461,511.07/x
  3. Step 3: Cross multiply
    120,888,840.77x = 181,315,546.43 × 59,461,511.07
  4. Step 4: Simplify right side
    120,888,840.77x = 10,781,296,371,359,198
  5. Step 5: Solve for x
    x = 10,781,296,371,359,198/120,888,840.77
  6. Step 6: Final answer
    x = 89,183,553.28

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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.