Home / 55,845.48-83,688.70-27,737.99

Finding the Fourth Proportional to 55,845.48, 83,688.70 and 27,737.99

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Solution

The fourth proportional to 55,845.48, 83,688.70 and 27,737.99 is: 41,567.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,845.48 : 83,688.70 = 27,737.99 : x
  2. Step 2: Convert to fraction form
    55,845.48/83,688.70 = 27,737.99/x
  3. Step 3: Cross multiply
    55,845.48x = 83,688.70 × 27,737.99
  4. Step 4: Simplify right side
    55,845.48x = 2,321,356,323.71
  5. Step 5: Solve for x
    x = 2,321,356,323.71/55,845.48
  6. Step 6: Final answer
    x = 41,567.49

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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.