Home / 117,422,059.20-176,133,088.80-106,462,564.80

Finding the Fourth Proportional to 117,422,059.20, 176,133,088.80 and 106,462,564.80

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Solution

The fourth proportional to 117,422,059.20, 176,133,088.80 and 106,462,564.80 is: 159,693,847.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,422,059.20 : 176,133,088.80 = 106,462,564.80 : x
  2. Step 2: Convert to fraction form
    117,422,059.20/176,133,088.80 = 106,462,564.80/x
  3. Step 3: Cross multiply
    117,422,059.20x = 176,133,088.80 × 106,462,564.80
  4. Step 4: Simplify right side
    117,422,059.20x = 18,751,580,379,794,156
  5. Step 5: Solve for x
    x = 18,751,580,379,794,156/117,422,059.20
  6. Step 6: Final answer
    x = 159,693,847.20

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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.