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Finding the Fourth Proportional to 62,232,124.30, 86,954,912.90 and 62,232,124.30

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Solution

The fourth proportional to 62,232,124.30, 86,954,912.90 and 62,232,124.30 is: 86,954,912.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,232,124.30 : 86,954,912.90 = 62,232,124.30 : x
  2. Step 2: Convert to fraction form
    62,232,124.30/86,954,912.90 = 62,232,124.30/x
  3. Step 3: Cross multiply
    62,232,124.30x = 86,954,912.90 × 62,232,124.30
  4. Step 4: Simplify right side
    62,232,124.30x = 5,411,388,948,088,474
  5. Step 5: Solve for x
    x = 5,411,388,948,088,474/62,232,124.30
  6. Step 6: Final answer
    x = 86,954,912.90

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.