Home / 95,904,206.80-143,856,310.20-87,117,715.60

Finding the Fourth Proportional to 95,904,206.80, 143,856,310.20 and 87,117,715.60

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Solution

The fourth proportional to 95,904,206.80, 143,856,310.20 and 87,117,715.60 is: 130,676,573.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,904,206.80 : 143,856,310.20 = 87,117,715.60 : x
  2. Step 2: Convert to fraction form
    95,904,206.80/143,856,310.20 = 87,117,715.60/x
  3. Step 3: Cross multiply
    95,904,206.80x = 143,856,310.20 × 87,117,715.60
  4. Step 4: Simplify right side
    95,904,206.80x = 12,532,433,119,268,978
  5. Step 5: Solve for x
    x = 12,532,433,119,268,978/95,904,206.80
  6. Step 6: Final answer
    x = 130,676,573.40

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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.