Home / 100,171,705.44-150,041,599.08-67,644,746.04

Finding the Fourth Proportional to 100,171,705.44, 150,041,599.08 and 67,644,746.04

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Solution

The fourth proportional to 100,171,705.44, 150,041,599.08 and 67,644,746.04 is: 101,321,284.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,171,705.44 : 150,041,599.08 = 67,644,746.04 : x
  2. Step 2: Convert to fraction form
    100,171,705.44/150,041,599.08 = 67,644,746.04/x
  3. Step 3: Cross multiply
    100,171,705.44x = 150,041,599.08 × 67,644,746.04
  4. Step 4: Simplify right side
    100,171,705.44x = 10,149,525,865,202,100
  5. Step 5: Solve for x
    x = 10,149,525,865,202,100/100,171,705.44
  6. Step 6: Final answer
    x = 101,321,284.49

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1.5x scale

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.