Home / 86,433,700.36-119,252,611.38-49,763,328.52

Finding the Fourth Proportional to 86,433,700.36, 119,252,611.38 and 49,763,328.52

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Solution

The fourth proportional to 86,433,700.36, 119,252,611.38 and 49,763,328.52 is: 68,658,484.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,433,700.36 : 119,252,611.38 = 49,763,328.52 : x
  2. Step 2: Convert to fraction form
    86,433,700.36/119,252,611.38 = 49,763,328.52/x
  3. Step 3: Cross multiply
    86,433,700.36x = 119,252,611.38 × 49,763,328.52
  4. Step 4: Simplify right side
    86,433,700.36x = 5,934,406,876,970,831
  5. Step 5: Solve for x
    x = 5,934,406,876,970,831/86,433,700.36
  6. Step 6: Final answer
    x = 68,658,484.51

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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.