Home / 54,531,663.48-75,260,310.84-39,839,977.04

Finding the Fourth Proportional to 54,531,663.48, 75,260,310.84 and 39,839,977.04

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Solution

The fourth proportional to 54,531,663.48, 75,260,310.84 and 39,839,977.04 is: 54,984,001.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,531,663.48 : 75,260,310.84 = 39,839,977.04 : x
  2. Step 2: Convert to fraction form
    54,531,663.48/75,260,310.84 = 39,839,977.04/x
  3. Step 3: Cross multiply
    54,531,663.48x = 75,260,310.84 × 39,839,977.04
  4. Step 4: Simplify right side
    54,531,663.48x = 2,998,369,055,512,561.50
  5. Step 5: Solve for x
    x = 2,998,369,055,512,561.50/54,531,663.48
  6. Step 6: Final answer
    x = 54,984,001.30

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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.