Home / 170,937,540.06-235,894,013.73-92,621,031.78

Finding the Fourth Proportional to 170,937,540.06, 235,894,013.73 and 92,621,031.78

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Solution

The fourth proportional to 170,937,540.06, 235,894,013.73 and 92,621,031.78 is: 127,817,136.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,937,540.06 : 235,894,013.73 = 92,621,031.78 : x
  2. Step 2: Convert to fraction form
    170,937,540.06/235,894,013.73 = 92,621,031.78/x
  3. Step 3: Cross multiply
    170,937,540.06x = 235,894,013.73 × 92,621,031.78
  4. Step 4: Simplify right side
    170,937,540.06x = 21,848,746,942,398,084
  5. Step 5: Solve for x
    x = 21,848,746,942,398,084/170,937,540.06
  6. Step 6: Final answer
    x = 127,817,136.80

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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.