Home / 51,156,090.40-76,734,135.60-44,288,327.20

Finding the Fourth Proportional to 51,156,090.40, 76,734,135.60 and 44,288,327.20

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Solution

The fourth proportional to 51,156,090.40, 76,734,135.60 and 44,288,327.20 is: 66,432,490.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,156,090.40 : 76,734,135.60 = 44,288,327.20 : x
  2. Step 2: Convert to fraction form
    51,156,090.40/76,734,135.60 = 44,288,327.20/x
  3. Step 3: Cross multiply
    51,156,090.40x = 76,734,135.60 × 44,288,327.20
  4. Step 4: Simplify right side
    51,156,090.40x = 3,398,426,504,861,968.50
  5. Step 5: Solve for x
    x = 3,398,426,504,861,968.50/51,156,090.40
  6. Step 6: Final answer
    x = 66,432,490.80

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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.