Home / 161,236,192.82-241,814,427.93-69,109,482.71

Finding the Fourth Proportional to 161,236,192.82, 241,814,427.93 and 69,109,482.71

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Solution

The fourth proportional to 161,236,192.82, 241,814,427.93 and 69,109,482.71 is: 103,647,138.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,236,192.82 : 241,814,427.93 = 69,109,482.71 : x
  2. Step 2: Convert to fraction form
    161,236,192.82/241,814,427.93 = 69,109,482.71/x
  3. Step 3: Cross multiply
    161,236,192.82x = 241,814,427.93 × 69,109,482.71
  4. Step 4: Simplify right side
    161,236,192.82x = 16,711,670,026,661,414
  5. Step 5: Solve for x
    x = 16,711,670,026,661,414/161,236,192.82
  6. Step 6: Final answer
    x = 103,647,138.62

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.