Home / 171,013,199.07-235,991,892.22-92,695,071.05

Finding the Fourth Proportional to 171,013,199.07, 235,991,892.22 and 92,695,071.05

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Solution

The fourth proportional to 171,013,199.07, 235,991,892.22 and 92,695,071.05 is: 127,915,771.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,013,199.07 : 235,991,892.22 = 92,695,071.05 : x
  2. Step 2: Convert to fraction form
    171,013,199.07/235,991,892.22 = 92,695,071.05/x
  3. Step 3: Cross multiply
    171,013,199.07x = 235,991,892.22 × 92,695,071.05
  4. Step 4: Simplify right side
    171,013,199.07x = 21,875,285,216,556,840
  5. Step 5: Solve for x
    x = 21,875,285,216,556,840/171,013,199.07
  6. Step 6: Final answer
    x = 127,915,771.04

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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.