Home / 100,596,171.20-150,894,256.80-32,441,086.40

Finding the Fourth Proportional to 100,596,171.20, 150,894,256.80 and 32,441,086.40

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Solution

The fourth proportional to 100,596,171.20, 150,894,256.80 and 32,441,086.40 is: 48,661,629.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,596,171.20 : 150,894,256.80 = 32,441,086.40 : x
  2. Step 2: Convert to fraction form
    100,596,171.20/150,894,256.80 = 32,441,086.40/x
  3. Step 3: Cross multiply
    100,596,171.20x = 150,894,256.80 × 32,441,086.40
  4. Step 4: Simplify right side
    100,596,171.20x = 4,895,173,622,112,588
  5. Step 5: Solve for x
    x = 4,895,173,622,112,588/100,596,171.20
  6. Step 6: Final answer
    x = 48,661,629.60

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Similar ratio
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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.