Home / 34,986,985.60-52,436,241.60-31,182,620.80

Finding the Fourth Proportional to 34,986,985.60, 52,436,241.60 and 31,182,620.80

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Solution

The fourth proportional to 34,986,985.60, 52,436,241.60 and 31,182,620.80 is: 46,734,504.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,986,985.60 : 52,436,241.60 = 31,182,620.80 : x
  2. Step 2: Convert to fraction form
    34,986,985.60/52,436,241.60 = 31,182,620.80/x
  3. Step 3: Cross multiply
    34,986,985.60x = 52,436,241.60 × 31,182,620.80
  4. Step 4: Simplify right side
    34,986,985.60x = 1,635,099,437,989,985.25
  5. Step 5: Solve for x
    x = 1,635,099,437,989,985.25/34,986,985.60
  6. Step 6: Final answer
    x = 46,734,504.56

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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.