Home / 70,888,852.76-106,132,754.87-37,576,161.33

Finding the Fourth Proportional to 70,888,852.76, 106,132,754.87 and 37,576,161.33

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Solution

The fourth proportional to 70,888,852.76, 106,132,754.87 and 37,576,161.33 is: 56,257,949.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,888,852.76 : 106,132,754.87 = 37,576,161.33 : x
  2. Step 2: Convert to fraction form
    70,888,852.76/106,132,754.87 = 37,576,161.33/x
  3. Step 3: Cross multiply
    70,888,852.76x = 106,132,754.87 × 37,576,161.33
  4. Step 4: Simplify right side
    70,888,852.76x = 3,988,061,519,159,049.50
  5. Step 5: Solve for x
    x = 3,988,061,519,159,049.50/70,888,852.76
  6. Step 6: Final answer
    x = 56,257,949.79

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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.