Home / 120,996,969.90-181,566,313.65-44,327,748.30

Finding the Fourth Proportional to 120,996,969.90, 181,566,313.65 and 44,327,748.30

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Solution

The fourth proportional to 120,996,969.90, 181,566,313.65 and 44,327,748.30 is: 66,517,581.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,996,969.90 : 181,566,313.65 = 44,327,748.30 : x
  2. Step 2: Convert to fraction form
    120,996,969.90/181,566,313.65 = 44,327,748.30/x
  3. Step 3: Cross multiply
    120,996,969.90x = 181,566,313.65 × 44,327,748.30
  4. Step 4: Simplify right side
    120,996,969.90x = 8,048,425,851,236,054
  5. Step 5: Solve for x
    x = 8,048,425,851,236,054/120,996,969.90
  6. Step 6: Final answer
    x = 66,517,581.87

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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.