Home / 49,727,048.12-68,614,216.68-27,699,999.36

Finding the Fourth Proportional to 49,727,048.12, 68,614,216.68 and 27,699,999.36

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Solution

The fourth proportional to 49,727,048.12, 68,614,216.68 and 27,699,999.36 is: 38,220,924.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,727,048.12 : 68,614,216.68 = 27,699,999.36 : x
  2. Step 2: Convert to fraction form
    49,727,048.12/68,614,216.68 = 27,699,999.36/x
  3. Step 3: Cross multiply
    49,727,048.12x = 68,614,216.68 × 27,699,999.36
  4. Step 4: Simplify right side
    49,727,048.12x = 1,900,613,758,122,901.50
  5. Step 5: Solve for x
    x = 1,900,613,758,122,901.50/49,727,048.12
  6. Step 6: Final answer
    x = 38,220,924.63

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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.