Home / 51,227,629.76-70,695,816-28,022,227.04

Finding the Fourth Proportional to 51,227,629.76, 70,695,816 and 28,022,227.04

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Solution

The fourth proportional to 51,227,629.76, 70,695,816 and 28,022,227.04 is: 38,671,596.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,227,629.76 : 70,695,816 = 28,022,227.04 : x
  2. Step 2: Convert to fraction form
    51,227,629.76/70,695,816 = 28,022,227.04/x
  3. Step 3: Cross multiply
    51,227,629.76x = 70,695,816 × 28,022,227.04
  4. Step 4: Simplify right side
    51,227,629.76x = 1,981,054,206,730,064.50
  5. Step 5: Solve for x
    x = 1,981,054,206,730,064.50/51,227,629.76
  6. Step 6: Final answer
    x = 38,671,596.09

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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.