Home / 125,384,672.40-188,077,008.60-33,268,232.40

Finding the Fourth Proportional to 125,384,672.40, 188,077,008.60 and 33,268,232.40

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Solution

The fourth proportional to 125,384,672.40, 188,077,008.60 and 33,268,232.40 is: 49,902,348.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,384,672.40 : 188,077,008.60 = 33,268,232.40 : x
  2. Step 2: Convert to fraction form
    125,384,672.40/188,077,008.60 = 33,268,232.40/x
  3. Step 3: Cross multiply
    125,384,672.40x = 188,077,008.60 × 33,268,232.40
  4. Step 4: Simplify right side
    125,384,672.40x = 6,256,989,631,201,598
  5. Step 5: Solve for x
    x = 6,256,989,631,201,598/125,384,672.40
  6. Step 6: Final answer
    x = 49,902,348.60

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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.