Home / 170,937,542.06-235,894,016.50-92,621,033.78

Finding the Fourth Proportional to 170,937,542.06, 235,894,016.50 and 92,621,033.78

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Solution

The fourth proportional to 170,937,542.06, 235,894,016.50 and 92,621,033.78 is: 127,817,139.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,937,542.06 : 235,894,016.50 = 92,621,033.78 : x
  2. Step 2: Convert to fraction form
    170,937,542.06/235,894,016.50 = 92,621,033.78/x
  3. Step 3: Cross multiply
    170,937,542.06x = 235,894,016.50 × 92,621,033.78
  4. Step 4: Simplify right side
    170,937,542.06x = 21,848,747,670,746,376
  5. Step 5: Solve for x
    x = 21,848,747,670,746,376/170,937,542.06
  6. Step 6: Final answer
    x = 127,817,139.57

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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.