Home / 97,686,000.30-146,529,000.45-40,148,654.70

Finding the Fourth Proportional to 97,686,000.30, 146,529,000.45 and 40,148,654.70

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Solution

The fourth proportional to 97,686,000.30, 146,529,000.45 and 40,148,654.70 is: 60,222,982.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,686,000.30 : 146,529,000.45 = 40,148,654.70 : x
  2. Step 2: Convert to fraction form
    97,686,000.30/146,529,000.45 = 40,148,654.70/x
  3. Step 3: Cross multiply
    97,686,000.30x = 146,529,000.45 × 40,148,654.70
  4. Step 4: Simplify right side
    97,686,000.30x = 5,882,942,242,603,195
  5. Step 5: Solve for x
    x = 5,882,942,242,603,195/97,686,000.30
  6. Step 6: Final answer
    x = 60,222,982.05

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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.