Home / 48,347.79-66,719.64-27,127

Finding the Fourth Proportional to 48,347.79, 66,719.64 and 27,127

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Solution

The fourth proportional to 48,347.79, 66,719.64 and 27,127 is: 37,435.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,347.79 : 66,719.64 = 27,127 : x
  2. Step 2: Convert to fraction form
    48,347.79/66,719.64 = 27,127/x
  3. Step 3: Cross multiply
    48,347.79x = 66,719.64 × 27,127
  4. Step 4: Simplify right side
    48,347.79x = 1,809,903,674.28
  5. Step 5: Solve for x
    x = 1,809,903,674.28/48,347.79
  6. Step 6: Final answer
    x = 37,435.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.