Home / 57,215,998.80-85,823,998.20-14,084,859.60

Finding the Fourth Proportional to 57,215,998.80, 85,823,998.20 and 14,084,859.60

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Solution

The fourth proportional to 57,215,998.80, 85,823,998.20 and 14,084,859.60 is: 21,127,289.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,215,998.80 : 85,823,998.20 = 14,084,859.60 : x
  2. Step 2: Convert to fraction form
    57,215,998.80/85,823,998.20 = 14,084,859.60/x
  3. Step 3: Cross multiply
    57,215,998.80x = 85,823,998.20 × 14,084,859.60
  4. Step 4: Simplify right side
    57,215,998.80x = 1,208,818,964,957,652.75
  5. Step 5: Solve for x
    x = 1,208,818,964,957,652.75/57,215,998.80
  6. Step 6: Final answer
    x = 21,127,289.40

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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.