Home / 55,573.35-83,301.71-39,982.47

Finding the Fourth Proportional to 55,573.35, 83,301.71 and 39,982.47

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Solution

The fourth proportional to 55,573.35, 83,301.71 and 39,982.47 is: 59,931.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,573.35 : 83,301.71 = 39,982.47 : x
  2. Step 2: Convert to fraction form
    55,573.35/83,301.71 = 39,982.47/x
  3. Step 3: Cross multiply
    55,573.35x = 83,301.71 × 39,982.47
  4. Step 4: Simplify right side
    55,573.35x = 3,330,607,921.11
  5. Step 5: Solve for x
    x = 3,330,607,921.11/55,573.35
  6. Step 6: Final answer
    x = 59,931.75

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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.