Home / 54,558,963.20-75,286,008.96-30,111,098.24

Finding the Fourth Proportional to 54,558,963.20, 75,286,008.96 and 30,111,098.24

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Solution

The fourth proportional to 54,558,963.20, 75,286,008.96 and 30,111,098.24 is: 41,550,357.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,558,963.20 : 75,286,008.96 = 30,111,098.24 : x
  2. Step 2: Convert to fraction form
    54,558,963.20/75,286,008.96 = 30,111,098.24/x
  3. Step 3: Cross multiply
    54,558,963.20x = 75,286,008.96 × 30,111,098.24
  4. Step 4: Simplify right side
    54,558,963.20x = 2,266,944,411,892,080
  5. Step 5: Solve for x
    x = 2,266,944,411,892,080/54,558,963.20
  6. Step 6: Final answer
    x = 41,550,357.25

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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.