Home / 84,502.08-116,614.44-48,686.04

Finding the Fourth Proportional to 84,502.08, 116,614.44 and 48,686.04

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Solution

The fourth proportional to 84,502.08, 116,614.44 and 48,686.04 is: 67,187.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,502.08 : 116,614.44 = 48,686.04 : x
  2. Step 2: Convert to fraction form
    84,502.08/116,614.44 = 48,686.04/x
  3. Step 3: Cross multiply
    84,502.08x = 116,614.44 × 48,686.04
  4. Step 4: Simplify right side
    84,502.08x = 5,677,495,290.42
  5. Step 5: Solve for x
    x = 5,677,495,290.42/84,502.08
  6. Step 6: Final answer
    x = 67,187.64

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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.