Home / 65,967,961.35-98,979,386.82-29,060,962.64

Finding the Fourth Proportional to 65,967,961.35, 98,979,386.82 and 29,060,962.64

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Solution

The fourth proportional to 65,967,961.35, 98,979,386.82 and 29,060,962.64 is: 43,603,534.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,967,961.35 : 98,979,386.82 = 29,060,962.64 : x
  2. Step 2: Convert to fraction form
    65,967,961.35/98,979,386.82 = 29,060,962.64/x
  3. Step 3: Cross multiply
    65,967,961.35x = 98,979,386.82 × 29,060,962.64
  4. Step 4: Simplify right side
    65,967,961.35x = 2,876,436,261,865,927
  5. Step 5: Solve for x
    x = 2,876,436,261,865,927/65,967,961.35
  6. Step 6: Final answer
    x = 43,603,534.25

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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.