Home / 89,820,181.35-123,953,464.62-52,677,251.19

Finding the Fourth Proportional to 89,820,181.35, 123,953,464.62 and 52,677,251.19

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Solution

The fourth proportional to 89,820,181.35, 123,953,464.62 and 52,677,251.19 is: 72,695,553.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,820,181.35 : 123,953,464.62 = 52,677,251.19 : x
  2. Step 2: Convert to fraction form
    89,820,181.35/123,953,464.62 = 52,677,251.19/x
  3. Step 3: Cross multiply
    89,820,181.35x = 123,953,464.62 × 52,677,251.19
  4. Step 4: Simplify right side
    89,820,181.35x = 6,529,527,791,658,518
  5. Step 5: Solve for x
    x = 6,529,527,791,658,518/89,820,181.35
  6. Step 6: Final answer
    x = 72,695,553.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.