Home / 112,140,189.20-168,029,200.20-63,473,315.60

Finding the Fourth Proportional to 112,140,189.20, 168,029,200.20 and 63,473,315.60

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Solution

The fourth proportional to 112,140,189.20, 168,029,200.20 and 63,473,315.60 is: 95,107,476.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,140,189.20 : 168,029,200.20 = 63,473,315.60 : x
  2. Step 2: Convert to fraction form
    112,140,189.20/168,029,200.20 = 63,473,315.60/x
  3. Step 3: Cross multiply
    112,140,189.20x = 168,029,200.20 × 63,473,315.60
  4. Step 4: Simplify right side
    112,140,189.20x = 10,665,370,454,310,182
  5. Step 5: Solve for x
    x = 10,665,370,454,310,182/112,140,189.20
  6. Step 6: Final answer
    x = 95,107,476.90

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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.