Home / 112,738,222.89-169,065,856.36-38,943,224.73

Finding the Fourth Proportional to 112,738,222.89, 169,065,856.36 and 38,943,224.73

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Solution

The fourth proportional to 112,738,222.89, 169,065,856.36 and 38,943,224.73 is: 58,400,509.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,738,222.89 : 169,065,856.36 = 38,943,224.73 : x
  2. Step 2: Convert to fraction form
    112,738,222.89/169,065,856.36 = 38,943,224.73/x
  3. Step 3: Cross multiply
    112,738,222.89x = 169,065,856.36 × 38,943,224.73
  4. Step 4: Simplify right side
    112,738,222.89x = 6,583,969,638,446,059
  5. Step 5: Solve for x
    x = 6,583,969,638,446,059/112,738,222.89
  6. Step 6: Final answer
    x = 58,400,509.34

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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.