Home / 170,820,711.84-235,732,809.66-92,504,400.36

Finding the Fourth Proportional to 170,820,711.84, 235,732,809.66 and 92,504,400.36

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Solution

The fourth proportional to 170,820,711.84, 235,732,809.66 and 92,504,400.36 is: 127,656,195.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,820,711.84 : 235,732,809.66 = 92,504,400.36 : x
  2. Step 2: Convert to fraction form
    170,820,711.84/235,732,809.66 = 92,504,400.36/x
  3. Step 3: Cross multiply
    170,820,711.84x = 235,732,809.66 × 92,504,400.36
  4. Step 4: Simplify right side
    170,820,711.84x = 21,806,322,202,776,316
  5. Step 5: Solve for x
    x = 21,806,322,202,776,316/170,820,711.84
  6. Step 6: Final answer
    x = 127,656,195.60

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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.