Home / 70,110.14-96,751.94-38,279.07

Finding the Fourth Proportional to 70,110.14, 96,751.94 and 38,279.07

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Solution

The fourth proportional to 70,110.14, 96,751.94 and 38,279.07 is: 52,825.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,110.14 : 96,751.94 = 38,279.07 : x
  2. Step 2: Convert to fraction form
    70,110.14/96,751.94 = 38,279.07/x
  3. Step 3: Cross multiply
    70,110.14x = 96,751.94 × 38,279.07
  4. Step 4: Simplify right side
    70,110.14x = 3,703,574,092.50
  5. Step 5: Solve for x
    x = 3,703,574,092.50/70,110.14
  6. Step 6: Final answer
    x = 52,825.09

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1.5x scale

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.