Home / 86,608,325.52-119,490,061.68-49,411,884.60

Finding the Fourth Proportional to 86,608,325.52, 119,490,061.68 and 49,411,884.60

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Solution

The fourth proportional to 86,608,325.52, 119,490,061.68 and 49,411,884.60 is: 68,171,611.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,608,325.52 : 119,490,061.68 = 49,411,884.60 : x
  2. Step 2: Convert to fraction form
    86,608,325.52/119,490,061.68 = 49,411,884.60/x
  3. Step 3: Cross multiply
    86,608,325.52x = 119,490,061.68 × 49,411,884.60
  4. Step 4: Simplify right side
    86,608,325.52x = 5,904,229,138,579,043
  5. Step 5: Solve for x
    x = 5,904,229,138,579,043/86,608,325.52
  6. Step 6: Final answer
    x = 68,171,611.71

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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.