Home / 56,840,986.54-85,224,820.11-22,300,879.06

Finding the Fourth Proportional to 56,840,986.54, 85,224,820.11 and 22,300,879.06

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Solution

The fourth proportional to 56,840,986.54, 85,224,820.11 and 22,300,879.06 is: 33,436,935.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,840,986.54 : 85,224,820.11 = 22,300,879.06 : x
  2. Step 2: Convert to fraction form
    56,840,986.54/85,224,820.11 = 22,300,879.06/x
  3. Step 3: Cross multiply
    56,840,986.54x = 85,224,820.11 × 22,300,879.06
  4. Step 4: Simplify right side
    56,840,986.54x = 1,900,588,406,183,365.75
  5. Step 5: Solve for x
    x = 1,900,588,406,183,365.75/56,840,986.54
  6. Step 6: Final answer
    x = 33,436,935.60

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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.