Home / 111,276,800.58-166,797,393.83-37,430,280.34

Finding the Fourth Proportional to 111,276,800.58, 166,797,393.83 and 37,430,280.34

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Solution

The fourth proportional to 111,276,800.58, 166,797,393.83 and 37,430,280.34 is: 56,105,793.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,276,800.58 : 166,797,393.83 = 37,430,280.34 : x
  2. Step 2: Convert to fraction form
    111,276,800.58/166,797,393.83 = 37,430,280.34/x
  3. Step 3: Cross multiply
    111,276,800.58x = 166,797,393.83 × 37,430,280.34
  4. Step 4: Simplify right side
    111,276,800.58x = 6,243,273,210,851,135
  5. Step 5: Solve for x
    x = 6,243,273,210,851,135/111,276,800.58
  6. Step 6: Final answer
    x = 56,105,793.65

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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.