Home / 116,143,387.32-174,215,080.92-43,365,851.56

Finding the Fourth Proportional to 116,143,387.32, 174,215,080.92 and 43,365,851.56

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Solution

The fourth proportional to 116,143,387.32, 174,215,080.92 and 43,365,851.56 is: 65,048,777.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,143,387.32 : 174,215,080.92 = 43,365,851.56 : x
  2. Step 2: Convert to fraction form
    116,143,387.32/174,215,080.92 = 43,365,851.56/x
  3. Step 3: Cross multiply
    116,143,387.32x = 174,215,080.92 × 43,365,851.56
  4. Step 4: Simplify right side
    116,143,387.32x = 7,554,985,338,690,108
  5. Step 5: Solve for x
    x = 7,554,985,338,690,108/116,143,387.32
  6. Step 6: Final answer
    x = 65,048,777.32

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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.