Home / 74,686,882.20-112,033,825.38-36,302,641.56

Finding the Fourth Proportional to 74,686,882.20, 112,033,825.38 and 36,302,641.56

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Solution

The fourth proportional to 74,686,882.20, 112,033,825.38 and 36,302,641.56 is: 54,455,664.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,686,882.20 : 112,033,825.38 = 36,302,641.56 : x
  2. Step 2: Convert to fraction form
    74,686,882.20/112,033,825.38 = 36,302,641.56/x
  3. Step 3: Cross multiply
    74,686,882.20x = 112,033,825.38 × 36,302,641.56
  4. Step 4: Simplify right side
    74,686,882.20x = 4,067,123,805,365,771
  5. Step 5: Solve for x
    x = 4,067,123,805,365,771/74,686,882.20
  6. Step 6: Final answer
    x = 54,455,664.58

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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.