Home / 43,001.07-64,513.55-18,035.25

Finding the Fourth Proportional to 43,001.07, 64,513.55 and 18,035.25

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Solution

The fourth proportional to 43,001.07, 64,513.55 and 18,035.25 is: 27,057.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,001.07 : 64,513.55 = 18,035.25 : x
  2. Step 2: Convert to fraction form
    43,001.07/64,513.55 = 18,035.25/x
  3. Step 3: Cross multiply
    43,001.07x = 64,513.55 × 18,035.25
  4. Step 4: Simplify right side
    43,001.07x = 1,163,518,002.64
  5. Step 5: Solve for x
    x = 1,163,518,002.64/43,001.07
  6. Step 6: Final answer
    x = 27,057.88

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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.