Home / 86,212,006.56-119,071,548.72-62,794,880.64

Finding the Fourth Proportional to 86,212,006.56, 119,071,548.72 and 62,794,880.64

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Solution

The fourth proportional to 86,212,006.56, 119,071,548.72 and 62,794,880.64 is: 86,729,029.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,212,006.56 : 119,071,548.72 = 62,794,880.64 : x
  2. Step 2: Convert to fraction form
    86,212,006.56/119,071,548.72 = 62,794,880.64/x
  3. Step 3: Cross multiply
    86,212,006.56x = 119,071,548.72 × 62,794,880.64
  4. Step 4: Simplify right side
    86,212,006.56x = 7,477,083,689,492,345
  5. Step 5: Solve for x
    x = 7,477,083,689,492,345/86,212,006.56
  6. Step 6: Final answer
    x = 86,729,029.84

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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.