Home / 55,647.29-83,415.24-27,587.88

Finding the Fourth Proportional to 55,647.29, 83,415.24 and 27,587.88

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Solution

The fourth proportional to 55,647.29, 83,415.24 and 27,587.88 is: 41,354.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,647.29 : 83,415.24 = 27,587.88 : x
  2. Step 2: Convert to fraction form
    55,647.29/83,415.24 = 27,587.88/x
  3. Step 3: Cross multiply
    55,647.29x = 83,415.24 × 27,587.88
  4. Step 4: Simplify right side
    55,647.29x = 2,301,249,631.29
  5. Step 5: Solve for x
    x = 2,301,249,631.29/55,647.29
  6. Step 6: Final answer
    x = 41,354.21

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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.