Home / 100,241,349.12-150,380,841.60-32,065,735.68

Finding the Fourth Proportional to 100,241,349.12, 150,380,841.60 and 32,065,735.68

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Solution

The fourth proportional to 100,241,349.12, 150,380,841.60 and 32,065,735.68 is: 48,104,623.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,241,349.12 : 150,380,841.60 = 32,065,735.68 : x
  2. Step 2: Convert to fraction form
    100,241,349.12/150,380,841.60 = 32,065,735.68/x
  3. Step 3: Cross multiply
    100,241,349.12x = 150,380,841.60 × 32,065,735.68
  4. Step 4: Simplify right side
    100,241,349.12x = 4,822,072,318,081,548
  5. Step 5: Solve for x
    x = 4,822,072,318,081,548/100,241,349.12
  6. Step 6: Final answer
    x = 48,104,623.10

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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.