Home / 65,529,195.40-98,285,919.90-27,186,711.40

Finding the Fourth Proportional to 65,529,195.40, 98,285,919.90 and 27,186,711.40

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Solution

The fourth proportional to 65,529,195.40, 98,285,919.90 and 27,186,711.40 is: 40,776,800.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,529,195.40 : 98,285,919.90 = 27,186,711.40 : x
  2. Step 2: Convert to fraction form
    65,529,195.40/98,285,919.90 = 27,186,711.40/x
  3. Step 3: Cross multiply
    65,529,195.40x = 98,285,919.90 × 27,186,711.40
  4. Step 4: Simplify right side
    65,529,195.40x = 2,672,070,939,004,817
  5. Step 5: Solve for x
    x = 2,672,070,939,004,817/65,529,195.40
  6. Step 6: Final answer
    x = 40,776,800.67

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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.