Home / 66,147,693.32-99,234,784.52-37,042,922.16

Finding the Fourth Proportional to 66,147,693.32, 99,234,784.52 and 37,042,922.16

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Solution

The fourth proportional to 66,147,693.32, 99,234,784.52 and 37,042,922.16 is: 55,571,800.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,147,693.32 : 99,234,784.52 = 37,042,922.16 : x
  2. Step 2: Convert to fraction form
    66,147,693.32/99,234,784.52 = 37,042,922.16/x
  3. Step 3: Cross multiply
    66,147,693.32x = 99,234,784.52 × 37,042,922.16
  4. Step 4: Simplify right side
    66,147,693.32x = 3,675,946,398,538,732.50
  5. Step 5: Solve for x
    x = 3,675,946,398,538,732.50/66,147,693.32
  6. Step 6: Final answer
    x = 55,571,800.23

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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.