Home / 171,013,199.58-235,991,892.92-92,695,071.56

Finding the Fourth Proportional to 171,013,199.58, 235,991,892.92 and 92,695,071.56

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Solution

The fourth proportional to 171,013,199.58, 235,991,892.92 and 92,695,071.56 is: 127,915,771.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,013,199.58 : 235,991,892.92 = 92,695,071.56 : x
  2. Step 2: Convert to fraction form
    171,013,199.58/235,991,892.92 = 92,695,071.56/x
  3. Step 3: Cross multiply
    171,013,199.58x = 235,991,892.92 × 92,695,071.56
  4. Step 4: Simplify right side
    171,013,199.58x = 21,875,285,400,155,824
  5. Step 5: Solve for x
    x = 21,875,285,400,155,824/171,013,199.58
  6. Step 6: Final answer
    x = 127,915,771.73

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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.