Home / 54,760,662.19-75,570,608.72-29,980,435.63

Finding the Fourth Proportional to 54,760,662.19, 75,570,608.72 and 29,980,435.63

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Solution

The fourth proportional to 54,760,662.19, 75,570,608.72 and 29,980,435.63 is: 41,373,491.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,760,662.19 : 75,570,608.72 = 29,980,435.63 : x
  2. Step 2: Convert to fraction form
    54,760,662.19/75,570,608.72 = 29,980,435.63/x
  3. Step 3: Cross multiply
    54,760,662.19x = 75,570,608.72 × 29,980,435.63
  4. Step 4: Simplify right side
    54,760,662.19x = 2,265,639,770,249,876.50
  5. Step 5: Solve for x
    x = 2,265,639,770,249,876.50/54,760,662.19
  6. Step 6: Final answer
    x = 41,373,491.11

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Double scale
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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.