Home / 105,637,800.60-158,456,700.90-92,200,872.60

Finding the Fourth Proportional to 105,637,800.60, 158,456,700.90 and 92,200,872.60

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Solution

The fourth proportional to 105,637,800.60, 158,456,700.90 and 92,200,872.60 is: 138,301,308.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,637,800.60 : 158,456,700.90 = 92,200,872.60 : x
  2. Step 2: Convert to fraction form
    105,637,800.60/158,456,700.90 = 92,200,872.60/x
  3. Step 3: Cross multiply
    105,637,800.60x = 158,456,700.90 × 92,200,872.60
  4. Step 4: Simplify right side
    105,637,800.60x = 14,609,846,092,297,204
  5. Step 5: Solve for x
    x = 14,609,846,092,297,204/105,637,800.60
  6. Step 6: Final answer
    x = 138,301,308.90

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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.