Home / 54,911,651.44-75,777,871.10-30,132,252.96

Finding the Fourth Proportional to 54,911,651.44, 75,777,871.10 and 30,132,252.96

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Solution

The fourth proportional to 54,911,651.44, 75,777,871.10 and 30,132,252.96 is: 41,582,395.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,911,651.44 : 75,777,871.10 = 30,132,252.96 : x
  2. Step 2: Convert to fraction form
    54,911,651.44/75,777,871.10 = 30,132,252.96/x
  3. Step 3: Cross multiply
    54,911,651.44x = 75,777,871.10 × 30,132,252.96
  4. Step 4: Simplify right side
    54,911,651.44x = 2,283,357,980,755,473.50
  5. Step 5: Solve for x
    x = 2,283,357,980,755,473.50/54,911,651.44
  6. Step 6: Final answer
    x = 41,582,395.01

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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.