Home / 85,008,566.07-127,512,412.52-33,198,429.15

Finding the Fourth Proportional to 85,008,566.07, 127,512,412.52 and 33,198,429.15

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Solution

The fourth proportional to 85,008,566.07, 127,512,412.52 and 33,198,429.15 is: 49,797,473.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,008,566.07 : 127,512,412.52 = 33,198,429.15 : x
  2. Step 2: Convert to fraction form
    85,008,566.07/127,512,412.52 = 33,198,429.15/x
  3. Step 3: Cross multiply
    85,008,566.07x = 127,512,412.52 × 33,198,429.15
  4. Step 4: Simplify right side
    85,008,566.07x = 4,233,211,792,624,800.50
  5. Step 5: Solve for x
    x = 4,233,211,792,624,800.50/85,008,566.07
  6. Step 6: Final answer
    x = 49,797,473.22

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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.