Home / 116,532,007.20-174,798,010.80-39,857,536.80

Finding the Fourth Proportional to 116,532,007.20, 174,798,010.80 and 39,857,536.80

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Solution

The fourth proportional to 116,532,007.20, 174,798,010.80 and 39,857,536.80 is: 59,786,305.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,532,007.20 : 174,798,010.80 = 39,857,536.80 : x
  2. Step 2: Convert to fraction form
    116,532,007.20/174,798,010.80 = 39,857,536.80/x
  3. Step 3: Cross multiply
    116,532,007.20x = 174,798,010.80 × 39,857,536.80
  4. Step 4: Simplify right side
    116,532,007.20x = 6,967,018,148,027,797
  5. Step 5: Solve for x
    x = 6,967,018,148,027,797/116,532,007.20
  6. Step 6: Final answer
    x = 59,786,305.20

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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.