Home / 56,857,709.26-85,062,163.11-43,064,402.01

Finding the Fourth Proportional to 56,857,709.26, 85,062,163.11 and 43,064,402.01

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Solution

The fourth proportional to 56,857,709.26, 85,062,163.11 and 43,064,402.01 is: 64,426,640.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,857,709.26 : 85,062,163.11 = 43,064,402.01 : x
  2. Step 2: Convert to fraction form
    56,857,709.26/85,062,163.11 = 43,064,402.01/x
  3. Step 3: Cross multiply
    56,857,709.26x = 85,062,163.11 × 43,064,402.01
  4. Step 4: Simplify right side
    56,857,709.26x = 3,663,151,188,009,231.50
  5. Step 5: Solve for x
    x = 3,663,151,188,009,231.50/56,857,709.26
  6. Step 6: Final answer
    x = 64,426,640.39

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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.