Home / 73,938,830.40-110,609,647.20-63,952,372.80

Finding the Fourth Proportional to 73,938,830.40, 110,609,647.20 and 63,952,372.80

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Solution

The fourth proportional to 73,938,830.40, 110,609,647.20 and 63,952,372.80 is: 95,670,290.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,938,830.40 : 110,609,647.20 = 63,952,372.80 : x
  2. Step 2: Convert to fraction form
    73,938,830.40/110,609,647.20 = 63,952,372.80/x
  3. Step 3: Cross multiply
    73,938,830.40x = 110,609,647.20 × 63,952,372.80
  4. Step 4: Simplify right side
    73,938,830.40x = 7,073,749,393,010,876
  5. Step 5: Solve for x
    x = 7,073,749,393,010,876/73,938,830.40
  6. Step 6: Final answer
    x = 95,670,290.63

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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.