Home / 123,364,170.28-170,242,096.26-68,359,982.92

Finding the Fourth Proportional to 123,364,170.28, 170,242,096.26 and 68,359,982.92

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Solution

The fourth proportional to 123,364,170.28, 170,242,096.26 and 68,359,982.92 is: 94,336,522.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,364,170.28 : 170,242,096.26 = 68,359,982.92 : x
  2. Step 2: Convert to fraction form
    123,364,170.28/170,242,096.26 = 68,359,982.92/x
  3. Step 3: Cross multiply
    123,364,170.28x = 170,242,096.26 × 68,359,982.92
  4. Step 4: Simplify right side
    123,364,170.28x = 11,637,746,792,598,596
  5. Step 5: Solve for x
    x = 11,637,746,792,598,596/123,364,170.28
  6. Step 6: Final answer
    x = 94,336,522.23

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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.