Home / 55,871.89-83,752.48-26,236.68

Finding the Fourth Proportional to 55,871.89, 83,752.48 and 26,236.68

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Solution

The fourth proportional to 55,871.89, 83,752.48 and 26,236.68 is: 39,329.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,871.89 : 83,752.48 = 26,236.68 : x
  2. Step 2: Convert to fraction form
    55,871.89/83,752.48 = 26,236.68/x
  3. Step 3: Cross multiply
    55,871.89x = 83,752.48 × 26,236.68
  4. Step 4: Simplify right side
    55,871.89x = 2,197,386,532.61
  5. Step 5: Solve for x
    x = 2,197,386,532.61/55,871.89
  6. Step 6: Final answer
    x = 39,329.02

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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.