Home / 55,985.18-83,983.64-26,395.07

Finding the Fourth Proportional to 55,985.18, 83,983.64 and 26,395.07

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Solution

The fourth proportional to 55,985.18, 83,983.64 and 26,395.07 is: 39,595.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,985.18 : 83,983.64 = 26,395.07 : x
  2. Step 2: Convert to fraction form
    55,985.18/83,983.64 = 26,395.07/x
  3. Step 3: Cross multiply
    55,985.18x = 83,983.64 × 26,395.07
  4. Step 4: Simplify right side
    55,985.18x = 2,216,753,504.76
  5. Step 5: Solve for x
    x = 2,216,753,504.76/55,985.18
  6. Step 6: Final answer
    x = 39,595.37

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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.