Home / 171,307,419.68-236,404,539.04-92,991,026.24

Finding the Fourth Proportional to 171,307,419.68, 236,404,539.04 and 92,991,026.24

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Solution

The fourth proportional to 171,307,419.68, 236,404,539.04 and 92,991,026.24 is: 128,327,779.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,307,419.68 : 236,404,539.04 = 92,991,026.24 : x
  2. Step 2: Convert to fraction form
    171,307,419.68/236,404,539.04 = 92,991,026.24/x
  3. Step 3: Cross multiply
    171,307,419.68x = 236,404,539.04 × 92,991,026.24
  4. Step 4: Simplify right side
    171,307,419.68x = 21,983,500,693,123,744
  5. Step 5: Solve for x
    x = 21,983,500,693,123,744/171,307,419.68
  6. Step 6: Final answer
    x = 128,327,779.00

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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.