Home / 84,730.47-116,924.10-46,489.16

Finding the Fourth Proportional to 84,730.47, 116,924.10 and 46,489.16

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Solution

The fourth proportional to 84,730.47, 116,924.10 and 46,489.16 is: 64,152.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,730.47 : 116,924.10 = 46,489.16 : x
  2. Step 2: Convert to fraction form
    84,730.47/116,924.10 = 46,489.16/x
  3. Step 3: Cross multiply
    84,730.47x = 116,924.10 × 46,489.16
  4. Step 4: Simplify right side
    84,730.47x = 5,435,702,608.14
  5. Step 5: Solve for x
    x = 5,435,702,608.14/84,730.47
  6. Step 6: Final answer
    x = 64,152.87

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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.