Home / 68,472,528.82-94,436,992.56-60,194,892.40

Finding the Fourth Proportional to 68,472,528.82, 94,436,992.56 and 60,194,892.40

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Solution

The fourth proportional to 68,472,528.82, 94,436,992.56 and 60,194,892.40 is: 83,020,515.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,472,528.82 : 94,436,992.56 = 60,194,892.40 : x
  2. Step 2: Convert to fraction form
    68,472,528.82/94,436,992.56 = 60,194,892.40/x
  3. Step 3: Cross multiply
    68,472,528.82x = 94,436,992.56 × 60,194,892.40
  4. Step 4: Simplify right side
    68,472,528.82x = 5,684,624,605,728,801
  5. Step 5: Solve for x
    x = 5,684,624,605,728,801/68,472,528.82
  6. Step 6: Final answer
    x = 83,020,515.00

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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.