Home / 65,961,414.98-91,026,859.75-36,592,748.30

Finding the Fourth Proportional to 65,961,414.98, 91,026,859.75 and 36,592,748.30

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Solution

The fourth proportional to 65,961,414.98, 91,026,859.75 and 36,592,748.30 is: 50,498,052.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,961,414.98 : 91,026,859.75 = 36,592,748.30 : x
  2. Step 2: Convert to fraction form
    65,961,414.98/91,026,859.75 = 36,592,748.30/x
  3. Step 3: Cross multiply
    65,961,414.98x = 91,026,859.75 × 36,592,748.30
  4. Step 4: Simplify right side
    65,961,414.98x = 3,330,922,966,916,017
  5. Step 5: Solve for x
    x = 3,330,922,966,916,017/65,961,414.98
  6. Step 6: Final answer
    x = 50,498,052.05

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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.