Home / 54,262,486-74,882,213.46-29,817,774.64

Finding the Fourth Proportional to 54,262,486, 74,882,213.46 and 29,817,774.64

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Solution

The fourth proportional to 54,262,486, 74,882,213.46 and 29,817,774.64 is: 41,148,519.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,262,486 : 74,882,213.46 = 29,817,774.64 : x
  2. Step 2: Convert to fraction form
    54,262,486/74,882,213.46 = 29,817,774.64/x
  3. Step 3: Cross multiply
    54,262,486x = 74,882,213.46 × 29,817,774.64
  4. Step 4: Simplify right side
    54,262,486x = 2,232,820,965,494,654.50
  5. Step 5: Solve for x
    x = 2,232,820,965,494,654.50/54,262,486
  6. Step 6: Final answer
    x = 41,148,519.54

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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.