Home / 173,757,795.64-260,510,324.55-81,594,042.64

Finding the Fourth Proportional to 173,757,795.64, 260,510,324.55 and 81,594,042.64

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Solution

The fourth proportional to 173,757,795.64, 260,510,324.55 and 81,594,042.64 is: 122,331,723.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,757,795.64 : 260,510,324.55 = 81,594,042.64 : x
  2. Step 2: Convert to fraction form
    173,757,795.64/260,510,324.55 = 81,594,042.64/x
  3. Step 3: Cross multiply
    173,757,795.64x = 260,510,324.55 × 81,594,042.64
  4. Step 4: Simplify right side
    173,757,795.64x = 21,256,090,529,492,940
  5. Step 5: Solve for x
    x = 21,256,090,529,492,940/173,757,795.64
  6. Step 6: Final answer
    x = 122,331,723.02

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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.