Home / 120,589,191.02-180,884,905.96-34,327,594.64

Finding the Fourth Proportional to 120,589,191.02, 180,884,905.96 and 34,327,594.64

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Solution

The fourth proportional to 120,589,191.02, 180,884,905.96 and 34,327,594.64 is: 51,491,710.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,589,191.02 : 180,884,905.96 = 34,327,594.64 : x
  2. Step 2: Convert to fraction form
    120,589,191.02/180,884,905.96 = 34,327,594.64/x
  3. Step 3: Cross multiply
    120,589,191.02x = 180,884,905.96 × 34,327,594.64
  4. Step 4: Simplify right side
    120,589,191.02x = 6,209,343,728,289,400
  5. Step 5: Solve for x
    x = 6,209,343,728,289,400/120,589,191.02
  6. Step 6: Final answer
    x = 51,491,710.62

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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.