Home / 171,013,200.77-235,991,894.55-92,695,072.75

Finding the Fourth Proportional to 171,013,200.77, 235,991,894.55 and 92,695,072.75

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Solution

The fourth proportional to 171,013,200.77, 235,991,894.55 and 92,695,072.75 is: 127,915,773.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,013,200.77 : 235,991,894.55 = 92,695,072.75 : x
  2. Step 2: Convert to fraction form
    171,013,200.77/235,991,894.55 = 92,695,072.75/x
  3. Step 3: Cross multiply
    171,013,200.77x = 235,991,894.55 × 92,695,072.75
  4. Step 4: Simplify right side
    171,013,200.77x = 21,875,285,833,722,580
  5. Step 5: Solve for x
    x = 21,875,285,833,722,580/171,013,200.77
  6. Step 6: Final answer
    x = 127,915,773.37

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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.