Home / 53,642,848.05-74,053,372.35-35,995,436.57

Finding the Fourth Proportional to 53,642,848.05, 74,053,372.35 and 35,995,436.57

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Solution

The fourth proportional to 53,642,848.05, 74,053,372.35 and 35,995,436.57 is: 49,691,311.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,642,848.05 : 74,053,372.35 = 35,995,436.57 : x
  2. Step 2: Convert to fraction form
    53,642,848.05/74,053,372.35 = 35,995,436.57/x
  3. Step 3: Cross multiply
    53,642,848.05x = 74,053,372.35 × 35,995,436.57
  4. Step 4: Simplify right side
    53,642,848.05x = 2,665,583,467,219,016.50
  5. Step 5: Solve for x
    x = 2,665,583,467,219,016.50/53,642,848.05
  6. Step 6: Final answer
    x = 49,691,311.41

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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.