Home / 192,817,949.53-289,189,263.26-61,625,033.40

Finding the Fourth Proportional to 192,817,949.53, 289,189,263.26 and 61,625,033.40

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Solution

The fourth proportional to 192,817,949.53, 289,189,263.26 and 61,625,033.40 is: 92,425,513.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,817,949.53 : 289,189,263.26 = 61,625,033.40 : x
  2. Step 2: Convert to fraction form
    192,817,949.53/289,189,263.26 = 61,625,033.40/x
  3. Step 3: Cross multiply
    192,817,949.53x = 289,189,263.26 × 61,625,033.40
  4. Step 4: Simplify right side
    192,817,949.53x = 17,821,298,007,164,830
  5. Step 5: Solve for x
    x = 17,821,298,007,164,830/192,817,949.53
  6. Step 6: Final answer
    x = 92,425,513.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.