Home / 162,172,799.56-223,802,076.99-92,556,783.64

Finding the Fourth Proportional to 162,172,799.56, 223,802,076.99 and 92,556,783.64

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Solution

The fourth proportional to 162,172,799.56, 223,802,076.99 and 92,556,783.64 is: 127,730,423.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,172,799.56 : 223,802,076.99 = 92,556,783.64 : x
  2. Step 2: Convert to fraction form
    162,172,799.56/223,802,076.99 = 92,556,783.64/x
  3. Step 3: Cross multiply
    162,172,799.56x = 223,802,076.99 × 92,556,783.64
  4. Step 4: Simplify right side
    162,172,799.56x = 20,714,400,418,772,892
  5. Step 5: Solve for x
    x = 20,714,400,418,772,892/162,172,799.56
  6. Step 6: Final answer
    x = 127,730,423.81

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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.