Home / 162,025,039.89-223,595,949.20-92,413,945.26

Finding the Fourth Proportional to 162,025,039.89, 223,595,949.20 and 92,413,945.26

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Solution

The fourth proportional to 162,025,039.89, 223,595,949.20 and 92,413,945.26 is: 127,532,039.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,025,039.89 : 223,595,949.20 = 92,413,945.26 : x
  2. Step 2: Convert to fraction form
    162,025,039.89/223,595,949.20 = 92,413,945.26/x
  3. Step 3: Cross multiply
    162,025,039.89x = 223,595,949.20 × 92,413,945.26
  4. Step 4: Simplify right side
    162,025,039.89x = 20,663,383,809,264,472
  5. Step 5: Solve for x
    x = 20,663,383,809,264,472/162,025,039.89
  6. Step 6: Final answer
    x = 127,532,039.64

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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.