Home / 82,583,556.84-123,867,330.84-25,076,333.52

Finding the Fourth Proportional to 82,583,556.84, 123,867,330.84 and 25,076,333.52

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Solution

The fourth proportional to 82,583,556.84, 123,867,330.84 and 25,076,333.52 is: 37,612,069.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,583,556.84 : 123,867,330.84 = 25,076,333.52 : x
  2. Step 2: Convert to fraction form
    82,583,556.84/123,867,330.84 = 25,076,333.52/x
  3. Step 3: Cross multiply
    82,583,556.84x = 123,867,330.84 × 25,076,333.52
  4. Step 4: Simplify right side
    82,583,556.84x = 3,106,138,500,376,022
  5. Step 5: Solve for x
    x = 3,106,138,500,376,022/82,583,556.84
  6. Step 6: Final answer
    x = 37,612,069.75

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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.