Home / 116,544,002.80-174,816,004.20-39,860,201.20

Finding the Fourth Proportional to 116,544,002.80, 174,816,004.20 and 39,860,201.20

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Solution

The fourth proportional to 116,544,002.80, 174,816,004.20 and 39,860,201.20 is: 59,790,301.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,544,002.80 : 174,816,004.20 = 39,860,201.20 : x
  2. Step 2: Convert to fraction form
    116,544,002.80/174,816,004.20 = 39,860,201.20/x
  3. Step 3: Cross multiply
    116,544,002.80x = 174,816,004.20 × 39,860,201.20
  4. Step 4: Simplify right side
    116,544,002.80x = 6,968,201,100,392,045
  5. Step 5: Solve for x
    x = 6,968,201,100,392,045/116,544,002.80
  6. Step 6: Final answer
    x = 59,790,301.80

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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.