Home / 84,579.49-116,719.63-46,341.42

Finding the Fourth Proportional to 84,579.49, 116,719.63 and 46,341.42

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Solution

The fourth proportional to 84,579.49, 116,719.63 and 46,341.42 is: 63,951.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,579.49 : 116,719.63 = 46,341.42 : x
  2. Step 2: Convert to fraction form
    84,579.49/116,719.63 = 46,341.42/x
  3. Step 3: Cross multiply
    84,579.49x = 116,719.63 × 46,341.42
  4. Step 4: Simplify right side
    84,579.49x = 5,408,954,088.01
  5. Step 5: Solve for x
    x = 5,408,954,088.01/84,579.49
  6. Step 6: Final answer
    x = 63,951.13

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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.