Home / 127,975,266.60-191,962,899.90-56,171,682.60

Finding the Fourth Proportional to 127,975,266.60, 191,962,899.90 and 56,171,682.60

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Solution

The fourth proportional to 127,975,266.60, 191,962,899.90 and 56,171,682.60 is: 84,257,523.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,975,266.60 : 191,962,899.90 = 56,171,682.60 : x
  2. Step 2: Convert to fraction form
    127,975,266.60/191,962,899.90 = 56,171,682.60/x
  3. Step 3: Cross multiply
    127,975,266.60x = 191,962,899.90 × 56,171,682.60
  4. Step 4: Simplify right side
    127,975,266.60x = 10,782,879,084,158,372
  5. Step 5: Solve for x
    x = 10,782,879,084,158,372/127,975,266.60
  6. Step 6: Final answer
    x = 84,257,523.90

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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.