Home / 75,241,350.77-103,824,761.99-42,194,799.35

Finding the Fourth Proportional to 75,241,350.77, 103,824,761.99 and 42,194,799.35

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Solution

The fourth proportional to 75,241,350.77, 103,824,761.99 and 42,194,799.35 is: 58,224,167.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,241,350.77 : 103,824,761.99 = 42,194,799.35 : x
  2. Step 2: Convert to fraction form
    75,241,350.77/103,824,761.99 = 42,194,799.35/x
  3. Step 3: Cross multiply
    75,241,350.77x = 103,824,761.99 × 42,194,799.35
  4. Step 4: Simplify right side
    75,241,350.77x = 4,380,864,999,388,802
  5. Step 5: Solve for x
    x = 4,380,864,999,388,802/75,241,350.77
  6. Step 6: Final answer
    x = 58,224,167.36

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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.