Home / 108,147,609.20-149,243,087.44-58,588,952.20

Finding the Fourth Proportional to 108,147,609.20, 149,243,087.44 and 58,588,952.20

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Solution

The fourth proportional to 108,147,609.20, 149,243,087.44 and 58,588,952.20 is: 80,852,421.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,147,609.20 : 149,243,087.44 = 58,588,952.20 : x
  2. Step 2: Convert to fraction form
    108,147,609.20/149,243,087.44 = 58,588,952.20/x
  3. Step 3: Cross multiply
    108,147,609.20x = 149,243,087.44 × 58,588,952.20
  4. Step 4: Simplify right side
    108,147,609.20x = 8,743,996,116,202,581
  5. Step 5: Solve for x
    x = 8,743,996,116,202,581/108,147,609.20
  6. Step 6: Final answer
    x = 80,852,421.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.