Home / 123,925,522.04-171,016,276.62-68,169,744.92

Finding the Fourth Proportional to 123,925,522.04, 171,016,276.62 and 68,169,744.92

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Solution

The fourth proportional to 123,925,522.04, 171,016,276.62 and 68,169,744.92 is: 94,073,728.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,925,522.04 : 171,016,276.62 = 68,169,744.92 : x
  2. Step 2: Convert to fraction form
    123,925,522.04/171,016,276.62 = 68,169,744.92/x
  3. Step 3: Cross multiply
    123,925,522.04x = 171,016,276.62 × 68,169,744.92
  4. Step 4: Simplify right side
    123,925,522.04x = 11,658,135,954,353,560
  5. Step 5: Solve for x
    x = 11,658,135,954,353,560/123,925,522.04
  6. Step 6: Final answer
    x = 94,073,728.82

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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.