Home / 58,430,164.80-87,645,247.20-56,198,112.60

Finding the Fourth Proportional to 58,430,164.80, 87,645,247.20 and 56,198,112.60

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Solution

The fourth proportional to 58,430,164.80, 87,645,247.20 and 56,198,112.60 is: 84,297,168.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,430,164.80 : 87,645,247.20 = 56,198,112.60 : x
  2. Step 2: Convert to fraction form
    58,430,164.80/87,645,247.20 = 56,198,112.60/x
  3. Step 3: Cross multiply
    58,430,164.80x = 87,645,247.20 × 56,198,112.60
  4. Step 4: Simplify right side
    58,430,164.80x = 4,925,497,471,000,435
  5. Step 5: Solve for x
    x = 4,925,497,471,000,435/58,430,164.80
  6. Step 6: Final answer
    x = 84,297,168.90

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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.