Home / 53,953,600.30-80,930,400.45-19,888,232.20

Finding the Fourth Proportional to 53,953,600.30, 80,930,400.45 and 19,888,232.20

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Solution

The fourth proportional to 53,953,600.30, 80,930,400.45 and 19,888,232.20 is: 29,832,348.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,953,600.30 : 80,930,400.45 = 19,888,232.20 : x
  2. Step 2: Convert to fraction form
    53,953,600.30/80,930,400.45 = 19,888,232.20/x
  3. Step 3: Cross multiply
    53,953,600.30x = 80,930,400.45 × 19,888,232.20
  4. Step 4: Simplify right side
    53,953,600.30x = 1,609,562,596,188,584.50
  5. Step 5: Solve for x
    x = 1,609,562,596,188,584.50/53,953,600.30
  6. Step 6: Final answer
    x = 29,832,348.30

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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.