Home / 71,175,778.32-98,229,971.84-41,001,316.32

Finding the Fourth Proportional to 71,175,778.32, 98,229,971.84 and 41,001,316.32

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Solution

The fourth proportional to 71,175,778.32, 98,229,971.84 and 41,001,316.32 is: 56,586,078.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,175,778.32 : 98,229,971.84 = 41,001,316.32 : x
  2. Step 2: Convert to fraction form
    71,175,778.32/98,229,971.84 = 41,001,316.32/x
  3. Step 3: Cross multiply
    71,175,778.32x = 98,229,971.84 × 41,001,316.32
  4. Step 4: Simplify right side
    71,175,778.32x = 4,027,558,147,311,525.50
  5. Step 5: Solve for x
    x = 4,027,558,147,311,525.50/71,175,778.32
  6. Step 6: Final answer
    x = 56,586,078.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.