Home / 84,484.14-116,614.08-48,698.07

Finding the Fourth Proportional to 84,484.14, 116,614.08 and 48,698.07

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Solution

The fourth proportional to 84,484.14, 116,614.08 and 48,698.07 is: 67,218.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,484.14 : 116,614.08 = 48,698.07 : x
  2. Step 2: Convert to fraction form
    84,484.14/116,614.08 = 48,698.07/x
  3. Step 3: Cross multiply
    84,484.14x = 116,614.08 × 48,698.07
  4. Step 4: Simplify right side
    84,484.14x = 5,678,880,630.83
  5. Step 5: Solve for x
    x = 5,678,880,630.83/84,484.14
  6. Step 6: Final answer
    x = 67,218.30

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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.