Home / 171,013,199.82-235,991,893.26-92,695,071.80

Finding the Fourth Proportional to 171,013,199.82, 235,991,893.26 and 92,695,071.80

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Solution

The fourth proportional to 171,013,199.82, 235,991,893.26 and 92,695,071.80 is: 127,915,772.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,013,199.82 : 235,991,893.26 = 92,695,071.80 : x
  2. Step 2: Convert to fraction form
    171,013,199.82/235,991,893.26 = 92,695,071.80/x
  3. Step 3: Cross multiply
    171,013,199.82x = 235,991,893.26 × 92,695,071.80
  4. Step 4: Simplify right side
    171,013,199.82x = 21,875,285,489,953,636
  5. Step 5: Solve for x
    x = 21,875,285,489,953,636/171,013,199.82
  6. Step 6: Final answer
    x = 127,915,772.07

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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.