Home / 39,777,965.20-59,666,947.80-33,395,424.40

Finding the Fourth Proportional to 39,777,965.20, 59,666,947.80 and 33,395,424.40

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Solution

The fourth proportional to 39,777,965.20, 59,666,947.80 and 33,395,424.40 is: 50,093,136.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,777,965.20 : 59,666,947.80 = 33,395,424.40 : x
  2. Step 2: Convert to fraction form
    39,777,965.20/59,666,947.80 = 33,395,424.40/x
  3. Step 3: Cross multiply
    39,777,965.20x = 59,666,947.80 × 33,395,424.40
  4. Step 4: Simplify right side
    39,777,965.20x = 1,992,603,044,433,646.25
  5. Step 5: Solve for x
    x = 1,992,603,044,433,646.25/39,777,965.20
  6. Step 6: Final answer
    x = 50,093,136.60

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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.