Home / 69,850,287.92-96,396,301.56-38,910,448.88

Finding the Fourth Proportional to 69,850,287.92, 96,396,301.56 and 38,910,448.88

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Solution

The fourth proportional to 69,850,287.92, 96,396,301.56 and 38,910,448.88 is: 53,698,037.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,850,287.92 : 96,396,301.56 = 38,910,448.88 : x
  2. Step 2: Convert to fraction form
    69,850,287.92/96,396,301.56 = 38,910,448.88/x
  3. Step 3: Cross multiply
    69,850,287.92x = 96,396,301.56 × 38,910,448.88
  4. Step 4: Simplify right side
    69,850,287.92x = 3,750,823,364,071,444.50
  5. Step 5: Solve for x
    x = 3,750,823,364,071,444.50/69,850,287.92
  6. Step 6: Final answer
    x = 53,698,037.27

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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.