Home / 39,167,999.80-58,751,999.70-34,800,998.20

Finding the Fourth Proportional to 39,167,999.80, 58,751,999.70 and 34,800,998.20

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Solution

The fourth proportional to 39,167,999.80, 58,751,999.70 and 34,800,998.20 is: 52,201,497.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,167,999.80 : 58,751,999.70 = 34,800,998.20 : x
  2. Step 2: Convert to fraction form
    39,167,999.80/58,751,999.70 = 34,800,998.20/x
  3. Step 3: Cross multiply
    39,167,999.80x = 58,751,999.70 × 34,800,998.20
  4. Step 4: Simplify right side
    39,167,999.80x = 2,044,628,235,806,100.75
  5. Step 5: Solve for x
    x = 2,044,628,235,806,100.75/39,167,999.80
  6. Step 6: Final answer
    x = 52,201,497.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.