Home / 85,025,825.25-127,558,975.50-27,518,096.49

Finding the Fourth Proportional to 85,025,825.25, 127,558,975.50 and 27,518,096.49

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Solution

The fourth proportional to 85,025,825.25, 127,558,975.50 and 27,518,096.49 is: 41,283,694.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,025,825.25 : 127,558,975.50 = 27,518,096.49 : x
  2. Step 2: Convert to fraction form
    85,025,825.25/127,558,975.50 = 27,518,096.49/x
  3. Step 3: Cross multiply
    85,025,825.25x = 127,558,975.50 × 27,518,096.49
  4. Step 4: Simplify right side
    85,025,825.25x = 3,510,180,195,974,546
  5. Step 5: Solve for x
    x = 3,510,180,195,974,546/85,025,825.25
  6. Step 6: Final answer
    x = 41,283,694.52

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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.