Home / 54,380,090.88-75,046,367.16-29,601,181.62

Finding the Fourth Proportional to 54,380,090.88, 75,046,367.16 and 29,601,181.62

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Solution

The fourth proportional to 54,380,090.88, 75,046,367.16 and 29,601,181.62 is: 40,850,633.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,380,090.88 : 75,046,367.16 = 29,601,181.62 : x
  2. Step 2: Convert to fraction form
    54,380,090.88/75,046,367.16 = 29,601,181.62/x
  3. Step 3: Cross multiply
    54,380,090.88x = 75,046,367.16 × 29,601,181.62
  4. Step 4: Simplify right side
    54,380,090.88x = 2,221,461,144,224,363.50
  5. Step 5: Solve for x
    x = 2,221,461,144,224,363.50/54,380,090.88
  6. Step 6: Final answer
    x = 40,850,633.17

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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.