Home / 54,112,844.10-81,169,266.15-50,286,468.90

Finding the Fourth Proportional to 54,112,844.10, 81,169,266.15 and 50,286,468.90

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Solution

The fourth proportional to 54,112,844.10, 81,169,266.15 and 50,286,468.90 is: 75,429,703.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,112,844.10 : 81,169,266.15 = 50,286,468.90 : x
  2. Step 2: Convert to fraction form
    54,112,844.10/81,169,266.15 = 50,286,468.90/x
  3. Step 3: Cross multiply
    54,112,844.10x = 81,169,266.15 × 50,286,468.90
  4. Step 4: Simplify right side
    54,112,844.10x = 4,081,715,777,887,798
  5. Step 5: Solve for x
    x = 4,081,715,777,887,798/54,112,844.10
  6. Step 6: Final answer
    x = 75,429,703.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.