Home / 116,019,745.20-174,027,089.70-54,574,846.02

Finding the Fourth Proportional to 116,019,745.20, 174,027,089.70 and 54,574,846.02

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Solution

The fourth proportional to 116,019,745.20, 174,027,089.70 and 54,574,846.02 is: 81,861,079.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,019,745.20 : 174,027,089.70 = 54,574,846.02 : x
  2. Step 2: Convert to fraction form
    116,019,745.20/174,027,089.70 = 54,574,846.02/x
  3. Step 3: Cross multiply
    116,019,745.20x = 174,027,089.70 × 54,574,846.02
  4. Step 4: Simplify right side
    116,019,745.20x = 9,497,501,623,686,228
  5. Step 5: Solve for x
    x = 9,497,501,623,686,228/116,019,745.20
  6. Step 6: Final answer
    x = 81,861,079.83

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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.