Home / 102,738,482.38-154,092,152.64-27,961,540.90

Finding the Fourth Proportional to 102,738,482.38, 154,092,152.64 and 27,961,540.90

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Solution

The fourth proportional to 102,738,482.38, 154,092,152.64 and 27,961,540.90 is: 41,938,073.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,738,482.38 : 154,092,152.64 = 27,961,540.90 : x
  2. Step 2: Convert to fraction form
    102,738,482.38/154,092,152.64 = 27,961,540.90/x
  3. Step 3: Cross multiply
    102,738,482.38x = 154,092,152.64 × 27,961,540.90
  4. Step 4: Simplify right side
    102,738,482.38x = 4,308,654,028,625,153.50
  5. Step 5: Solve for x
    x = 4,308,654,028,625,153.50/102,738,482.38
  6. Step 6: Final answer
    x = 41,938,073.53

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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.