Home / 100,969,145.12-151,453,708.40-24,292,173.44

Finding the Fourth Proportional to 100,969,145.12, 151,453,708.40 and 24,292,173.44

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Solution

The fourth proportional to 100,969,145.12, 151,453,708.40 and 24,292,173.44 is: 36,438,257.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,969,145.12 : 151,453,708.40 = 24,292,173.44 : x
  2. Step 2: Convert to fraction form
    100,969,145.12/151,453,708.40 = 24,292,173.44/x
  3. Step 3: Cross multiply
    100,969,145.12x = 151,453,708.40 × 24,292,173.44
  4. Step 4: Simplify right side
    100,969,145.12x = 3,679,139,752,583,985
  5. Step 5: Solve for x
    x = 3,679,139,752,583,985/100,969,145.12
  6. Step 6: Final answer
    x = 36,438,257.93

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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.