Home / 86,452,727.49-119,307,583.62-47,294,504.24

Finding the Fourth Proportional to 86,452,727.49, 119,307,583.62 and 47,294,504.24

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Solution

The fourth proportional to 86,452,727.49, 119,307,583.62 and 47,294,504.24 is: 65,267,958.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,452,727.49 : 119,307,583.62 = 47,294,504.24 : x
  2. Step 2: Convert to fraction form
    86,452,727.49/119,307,583.62 = 47,294,504.24/x
  3. Step 3: Cross multiply
    86,452,727.49x = 119,307,583.62 × 47,294,504.24
  4. Step 4: Simplify right side
    86,452,727.49x = 5,642,593,018,783,707
  5. Step 5: Solve for x
    x = 5,642,593,018,783,707/86,452,727.49
  6. Step 6: Final answer
    x = 65,267,958.37

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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.