Home / 57,163,998.86-85,702,608.20-29,468,071.43

Finding the Fourth Proportional to 57,163,998.86, 85,702,608.20 and 29,468,071.43

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Solution

The fourth proportional to 57,163,998.86, 85,702,608.20 and 29,468,071.43 is: 44,179,739.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,163,998.86 : 85,702,608.20 = 29,468,071.43 : x
  2. Step 2: Convert to fraction form
    57,163,998.86/85,702,608.20 = 29,468,071.43/x
  3. Step 3: Cross multiply
    57,163,998.86x = 85,702,608.20 × 29,468,071.43
  4. Step 4: Simplify right side
    57,163,998.86x = 2,525,490,579,820,061
  5. Step 5: Solve for x
    x = 2,525,490,579,820,061/57,163,998.86
  6. Step 6: Final answer
    x = 44,179,739.53

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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.