Home / 76,560,510-114,888,571.56-51,019,440.24

Finding the Fourth Proportional to 76,560,510, 114,888,571.56 and 51,019,440.24

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Solution

The fourth proportional to 76,560,510, 114,888,571.56 and 51,019,440.24 is: 76,561,018.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,560,510 : 114,888,571.56 = 51,019,440.24 : x
  2. Step 2: Convert to fraction form
    76,560,510/114,888,571.56 = 51,019,440.24/x
  3. Step 3: Cross multiply
    76,560,510x = 114,888,571.56 × 51,019,440.24
  4. Step 4: Simplify right side
    76,560,510x = 5,861,550,610,964,384
  5. Step 5: Solve for x
    x = 5,861,550,610,964,384/76,560,510
  6. Step 6: Final answer
    x = 76,561,018.35

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1.5x scale

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.