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Finding the Fourth Proportional to 57,897,800.36, 86,849,689.44 and 14,767,380.44

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Solution

The fourth proportional to 57,897,800.36, 86,849,689.44 and 14,767,380.44 is: 22,151,833.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,897,800.36 : 86,849,689.44 = 14,767,380.44 : x
  2. Step 2: Convert to fraction form
    57,897,800.36/86,849,689.44 = 14,767,380.44/x
  3. Step 3: Cross multiply
    57,897,800.36x = 86,849,689.44 × 14,767,380.44
  4. Step 4: Simplify right side
    57,897,800.36x = 1,282,542,405,056,330.50
  5. Step 5: Solve for x
    x = 1,282,542,405,056,330.50/57,897,800.36
  6. Step 6: Final answer
    x = 22,151,833.01

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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.