Home / 84,883,295.70-127,324,943.55-60,224,433.30

Finding the Fourth Proportional to 84,883,295.70, 127,324,943.55 and 60,224,433.30

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Solution

The fourth proportional to 84,883,295.70, 127,324,943.55 and 60,224,433.30 is: 90,336,649.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,883,295.70 : 127,324,943.55 = 60,224,433.30 : x
  2. Step 2: Convert to fraction form
    84,883,295.70/127,324,943.55 = 60,224,433.30/x
  3. Step 3: Cross multiply
    84,883,295.70x = 127,324,943.55 × 60,224,433.30
  4. Step 4: Simplify right side
    84,883,295.70x = 7,668,072,570,253,240
  5. Step 5: Solve for x
    x = 7,668,072,570,253,240/84,883,295.70
  6. Step 6: Final answer
    x = 90,336,649.95

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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.