Home / 117,977,076.80-176,965,615.20-32,876,532.80

Finding the Fourth Proportional to 117,977,076.80, 176,965,615.20 and 32,876,532.80

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Solution

The fourth proportional to 117,977,076.80, 176,965,615.20 and 32,876,532.80 is: 49,314,799.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,977,076.80 : 176,965,615.20 = 32,876,532.80 : x
  2. Step 2: Convert to fraction form
    117,977,076.80/176,965,615.20 = 32,876,532.80/x
  3. Step 3: Cross multiply
    117,977,076.80x = 176,965,615.20 × 32,876,532.80
  4. Step 4: Simplify right side
    117,977,076.80x = 5,818,015,852,594,978
  5. Step 5: Solve for x
    x = 5,818,015,852,594,978/117,977,076.80
  6. Step 6: Final answer
    x = 49,314,799.20

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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.