Home / 43,092,072.30-64,638,108.45-14,339,145.90

Finding the Fourth Proportional to 43,092,072.30, 64,638,108.45 and 14,339,145.90

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Solution

The fourth proportional to 43,092,072.30, 64,638,108.45 and 14,339,145.90 is: 21,508,718.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,092,072.30 : 64,638,108.45 = 14,339,145.90 : x
  2. Step 2: Convert to fraction form
    43,092,072.30/64,638,108.45 = 14,339,145.90/x
  3. Step 3: Cross multiply
    43,092,072.30x = 64,638,108.45 × 14,339,145.90
  4. Step 4: Simplify right side
    43,092,072.30x = 926,855,267,764,572.88
  5. Step 5: Solve for x
    x = 926,855,267,764,572.88/43,092,072.30
  6. Step 6: Final answer
    x = 21,508,718.85

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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.