Home / 106,740,542.76-160,123,770.30-30,063,570.94

Finding the Fourth Proportional to 106,740,542.76, 160,123,770.30 and 30,063,570.94

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Solution

The fourth proportional to 106,740,542.76, 160,123,770.30 and 30,063,570.94 is: 45,099,005.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,740,542.76 : 160,123,770.30 = 30,063,570.94 : x
  2. Step 2: Convert to fraction form
    106,740,542.76/160,123,770.30 = 30,063,570.94/x
  3. Step 3: Cross multiply
    106,740,542.76x = 160,123,770.30 × 30,063,570.94
  4. Step 4: Simplify right side
    106,740,542.76x = 4,813,892,327,594,316
  5. Step 5: Solve for x
    x = 4,813,892,327,594,316/106,740,542.76
  6. Step 6: Final answer
    x = 45,099,005.52

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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.