Home / 57,023,999.20-85,535,998.80-52,992,920.80

Finding the Fourth Proportional to 57,023,999.20, 85,535,998.80 and 52,992,920.80

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Solution

The fourth proportional to 57,023,999.20, 85,535,998.80 and 52,992,920.80 is: 79,489,381.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,023,999.20 : 85,535,998.80 = 52,992,920.80 : x
  2. Step 2: Convert to fraction form
    57,023,999.20/85,535,998.80 = 52,992,920.80/x
  3. Step 3: Cross multiply
    57,023,999.20x = 85,535,998.80 × 52,992,920.80
  4. Step 4: Simplify right side
    57,023,999.20x = 4,532,802,409,957,295
  5. Step 5: Solve for x
    x = 4,532,802,409,957,295/57,023,999.20
  6. Step 6: Final answer
    x = 79,489,381.20

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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.