Home / 49,185,037.73-73,803,089.42-20,060,243.88

Finding the Fourth Proportional to 49,185,037.73, 73,803,089.42 and 20,060,243.88

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Solution

The fourth proportional to 49,185,037.73, 73,803,089.42 and 20,060,243.88 is: 30,100,779.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,185,037.73 : 73,803,089.42 = 20,060,243.88 : x
  2. Step 2: Convert to fraction form
    49,185,037.73/73,803,089.42 = 20,060,243.88/x
  3. Step 3: Cross multiply
    49,185,037.73x = 73,803,089.42 × 20,060,243.88
  4. Step 4: Simplify right side
    49,185,037.73x = 1,480,507,972,862,647.75
  5. Step 5: Solve for x
    x = 1,480,507,972,862,647.75/49,185,037.73
  6. Step 6: Final answer
    x = 30,100,779.45

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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.