Home / 95,535,627.30-143,090,864.55-78,529,515.30

Finding the Fourth Proportional to 95,535,627.30, 143,090,864.55 and 78,529,515.30

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Solution

The fourth proportional to 95,535,627.30, 143,090,864.55 and 78,529,515.30 is: 117,619,536.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,535,627.30 : 143,090,864.55 = 78,529,515.30 : x
  2. Step 2: Convert to fraction form
    95,535,627.30/143,090,864.55 = 78,529,515.30/x
  3. Step 3: Cross multiply
    95,535,627.30x = 143,090,864.55 × 78,529,515.30
  4. Step 4: Simplify right side
    95,535,627.30x = 11,236,856,236,969,454
  5. Step 5: Solve for x
    x = 11,236,856,236,969,454/95,535,627.30
  6. Step 6: Final answer
    x = 117,619,536.86

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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.