Home / 43,408,591.86-59,901,656.89-25,768,248.45

Finding the Fourth Proportional to 43,408,591.86, 59,901,656.89 and 25,768,248.45

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Solution

The fourth proportional to 43,408,591.86, 59,901,656.89 and 25,768,248.45 is: 35,558,876.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,408,591.86 : 59,901,656.89 = 25,768,248.45 : x
  2. Step 2: Convert to fraction form
    43,408,591.86/59,901,656.89 = 25,768,248.45/x
  3. Step 3: Cross multiply
    43,408,591.86x = 59,901,656.89 × 25,768,248.45
  4. Step 4: Simplify right side
    43,408,591.86x = 1,543,560,777,308,174.25
  5. Step 5: Solve for x
    x = 1,543,560,777,308,174.25/43,408,591.86
  6. Step 6: Final answer
    x = 35,558,876.97

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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.