Home / 99,050,998.20-148,576,497.30-30,893,580.60

Finding the Fourth Proportional to 99,050,998.20, 148,576,497.30 and 30,893,580.60

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Solution

The fourth proportional to 99,050,998.20, 148,576,497.30 and 30,893,580.60 is: 46,340,370.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,050,998.20 : 148,576,497.30 = 30,893,580.60 : x
  2. Step 2: Convert to fraction form
    99,050,998.20/148,576,497.30 = 30,893,580.60/x
  3. Step 3: Cross multiply
    99,050,998.20x = 148,576,497.30 × 30,893,580.60
  4. Step 4: Simplify right side
    99,050,998.20x = 4,590,059,994,603,233
  5. Step 5: Solve for x
    x = 4,590,059,994,603,233/99,050,998.20
  6. Step 6: Final answer
    x = 46,340,370.90

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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.