Home / 111,277,137.60-166,797,900-37,430,616.96

Finding the Fourth Proportional to 111,277,137.60, 166,797,900 and 37,430,616.96

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Solution

The fourth proportional to 111,277,137.60, 166,797,900 and 37,430,616.96 is: 56,106,298.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,277,137.60 : 166,797,900 = 37,430,616.96 : x
  2. Step 2: Convert to fraction form
    111,277,137.60/166,797,900 = 37,430,616.96/x
  3. Step 3: Cross multiply
    111,277,137.60x = 166,797,900 × 37,430,616.96
  4. Step 4: Simplify right side
    111,277,137.60x = 6,243,348,304,632,384
  5. Step 5: Solve for x
    x = 6,243,348,304,632,384/111,277,137.60
  6. Step 6: Final answer
    x = 56,106,298.56

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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.