Home / 171,013,199.14-235,991,892.31-92,695,071.12

Finding the Fourth Proportional to 171,013,199.14, 235,991,892.31 and 92,695,071.12

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Solution

The fourth proportional to 171,013,199.14, 235,991,892.31 and 92,695,071.12 is: 127,915,771.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,013,199.14 : 235,991,892.31 = 92,695,071.12 : x
  2. Step 2: Convert to fraction form
    171,013,199.14/235,991,892.31 = 92,695,071.12/x
  3. Step 3: Cross multiply
    171,013,199.14x = 235,991,892.31 × 92,695,071.12
  4. Step 4: Simplify right side
    171,013,199.14x = 21,875,285,241,418,832
  5. Step 5: Solve for x
    x = 21,875,285,241,418,832/171,013,199.14
  6. Step 6: Final answer
    x = 127,915,771.13

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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.