Home / 56,635,830.40-78,137,290.56-33,419,338.24

Finding the Fourth Proportional to 56,635,830.40, 78,137,290.56 and 33,419,338.24

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Solution

The fourth proportional to 56,635,830.40, 78,137,290.56 and 33,419,338.24 is: 46,106,793.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,635,830.40 : 78,137,290.56 = 33,419,338.24 : x
  2. Step 2: Convert to fraction form
    56,635,830.40/78,137,290.56 = 33,419,338.24/x
  3. Step 3: Cross multiply
    56,635,830.40x = 78,137,290.56 × 33,419,338.24
  4. Step 4: Simplify right side
    56,635,830.40x = 2,611,296,542,381,799
  5. Step 5: Solve for x
    x = 2,611,296,542,381,799/56,635,830.40
  6. Step 6: Final answer
    x = 46,106,793.60

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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.