Home / 108,818,431.48-163,197,328.38-36,040,911.04

Finding the Fourth Proportional to 108,818,431.48, 163,197,328.38 and 36,040,911.04

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Solution

The fourth proportional to 108,818,431.48, 163,197,328.38 and 36,040,911.04 is: 54,051,324.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,818,431.48 : 163,197,328.38 = 36,040,911.04 : x
  2. Step 2: Convert to fraction form
    108,818,431.48/163,197,328.38 = 36,040,911.04/x
  3. Step 3: Cross multiply
    108,818,431.48x = 163,197,328.38 × 36,040,911.04
  4. Step 4: Simplify right side
    108,818,431.48x = 5,881,780,394,109,247
  5. Step 5: Solve for x
    x = 5,881,780,394,109,247/108,818,431.48
  6. Step 6: Final answer
    x = 54,051,324.89

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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.