Home / 116,433,076.80-174,649,615.20-82,392,859.20

Finding the Fourth Proportional to 116,433,076.80, 174,649,615.20 and 82,392,859.20

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Solution

The fourth proportional to 116,433,076.80, 174,649,615.20 and 82,392,859.20 is: 123,589,288.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,433,076.80 : 174,649,615.20 = 82,392,859.20 : x
  2. Step 2: Convert to fraction form
    116,433,076.80/174,649,615.20 = 82,392,859.20/x
  3. Step 3: Cross multiply
    116,433,076.80x = 174,649,615.20 × 82,392,859.20
  4. Step 4: Simplify right side
    116,433,076.80x = 14,389,881,154,507,780
  5. Step 5: Solve for x
    x = 14,389,881,154,507,780/116,433,076.80
  6. Step 6: Final answer
    x = 123,589,288.80

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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.