Home / 61,361,563.05-84,680,753.78-33,486,069.45

Finding the Fourth Proportional to 61,361,563.05, 84,680,753.78 and 33,486,069.45

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Solution

The fourth proportional to 61,361,563.05, 84,680,753.78 and 33,486,069.45 is: 46,211,756.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,361,563.05 : 84,680,753.78 = 33,486,069.45 : x
  2. Step 2: Convert to fraction form
    61,361,563.05/84,680,753.78 = 33,486,069.45/x
  3. Step 3: Cross multiply
    61,361,563.05x = 84,680,753.78 × 33,486,069.45
  4. Step 4: Simplify right side
    61,361,563.05x = 2,835,625,601,988,000
  5. Step 5: Solve for x
    x = 2,835,625,601,988,000/61,361,563.05
  6. Step 6: Final answer
    x = 46,211,756.37

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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.