Home / 100,969,153.12-151,453,720.40-24,292,181.44

Finding the Fourth Proportional to 100,969,153.12, 151,453,720.40 and 24,292,181.44

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Solution

The fourth proportional to 100,969,153.12, 151,453,720.40 and 24,292,181.44 is: 36,438,269.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,969,153.12 : 151,453,720.40 = 24,292,181.44 : x
  2. Step 2: Convert to fraction form
    100,969,153.12/151,453,720.40 = 24,292,181.44/x
  3. Step 3: Cross multiply
    100,969,153.12x = 151,453,720.40 × 24,292,181.44
  4. Step 4: Simplify right side
    100,969,153.12x = 3,679,141,255,719,829.50
  5. Step 5: Solve for x
    x = 3,679,141,255,719,829.50/100,969,153.12
  6. Step 6: Final answer
    x = 36,438,269.93

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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.