Home / 80,615,886.66-120,924,140.22-24,529,357.98

Finding the Fourth Proportional to 80,615,886.66, 120,924,140.22 and 24,529,357.98

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Solution

The fourth proportional to 80,615,886.66, 120,924,140.22 and 24,529,357.98 is: 36,794,131.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,615,886.66 : 120,924,140.22 = 24,529,357.98 : x
  2. Step 2: Convert to fraction form
    80,615,886.66/120,924,140.22 = 24,529,357.98/x
  3. Step 3: Cross multiply
    80,615,886.66x = 120,924,140.22 × 24,529,357.98
  4. Step 4: Simplify right side
    80,615,886.66x = 2,966,191,523,880,096
  5. Step 5: Solve for x
    x = 2,966,191,523,880,096/80,615,886.66
  6. Step 6: Final answer
    x = 36,794,131.37

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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.