Home / 274,852,726.74-412,275,462.12-67,592,928.60

Finding the Fourth Proportional to 274,852,726.74, 412,275,462.12 and 67,592,928.60

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Solution

The fourth proportional to 274,852,726.74, 412,275,462.12 and 67,592,928.60 is: 101,388,500.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,852,726.74 : 412,275,462.12 = 67,592,928.60 : x
  2. Step 2: Convert to fraction form
    274,852,726.74/412,275,462.12 = 67,592,928.60/x
  3. Step 3: Cross multiply
    274,852,726.74x = 412,275,462.12 × 67,592,928.60
  4. Step 4: Simplify right side
    274,852,726.74x = 27,866,905,874,609,164
  5. Step 5: Solve for x
    x = 27,866,905,874,609,164/274,852,726.74
  6. Step 6: Final answer
    x = 101,388,500.69

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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.