Home / 56,807,999.20-85,114,021.20-26,453,605.60

Finding the Fourth Proportional to 56,807,999.20, 85,114,021.20 and 26,453,605.60

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Solution

The fourth proportional to 56,807,999.20, 85,114,021.20 and 26,453,605.60 is: 39,634,783.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,807,999.20 : 85,114,021.20 = 26,453,605.60 : x
  2. Step 2: Convert to fraction form
    56,807,999.20/85,114,021.20 = 26,453,605.60/x
  3. Step 3: Cross multiply
    56,807,999.20x = 85,114,021.20 × 26,453,605.60
  4. Step 4: Simplify right side
    56,807,999.20x = 2,251,572,747,854,839
  5. Step 5: Solve for x
    x = 2,251,572,747,854,839/56,807,999.20
  6. Step 6: Final answer
    x = 39,634,783.47

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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.