Home / 111,991,661.20-154,548,460.20-60,483,437.20

Finding the Fourth Proportional to 111,991,661.20, 154,548,460.20 and 60,483,437.20

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Solution

The fourth proportional to 111,991,661.20, 154,548,460.20 and 60,483,437.20 is: 83,467,125.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,991,661.20 : 154,548,460.20 = 60,483,437.20 : x
  2. Step 2: Convert to fraction form
    111,991,661.20/154,548,460.20 = 60,483,437.20/x
  3. Step 3: Cross multiply
    111,991,661.20x = 154,548,460.20 × 60,483,437.20
  4. Step 4: Simplify right side
    111,991,661.20x = 9,347,622,086,863,400
  5. Step 5: Solve for x
    x = 9,347,622,086,863,400/111,991,661.20
  6. Step 6: Final answer
    x = 83,467,125.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.