Home / 162,172,691.49-223,801,928.06-92,556,676.11

Finding the Fourth Proportional to 162,172,691.49, 223,801,928.06 and 92,556,676.11

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Solution

The fourth proportional to 162,172,691.49, 223,801,928.06 and 92,556,676.11 is: 127,730,275.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,172,691.49 : 223,801,928.06 = 92,556,676.11 : x
  2. Step 2: Convert to fraction form
    162,172,691.49/223,801,928.06 = 92,556,676.11/x
  3. Step 3: Cross multiply
    162,172,691.49x = 223,801,928.06 × 92,556,676.11
  4. Step 4: Simplify right side
    162,172,691.49x = 20,714,362,567,780,156
  5. Step 5: Solve for x
    x = 20,714,362,567,780,156/162,172,691.49
  6. Step 6: Final answer
    x = 127,730,275.53

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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.