Home / 65,996,534.12-91,070,974.41-36,627,886.57

Finding the Fourth Proportional to 65,996,534.12, 91,070,974.41 and 36,627,886.57

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Solution

The fourth proportional to 65,996,534.12, 91,070,974.41 and 36,627,886.57 is: 50,544,128.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,996,534.12 : 91,070,974.41 = 36,627,886.57 : x
  2. Step 2: Convert to fraction form
    65,996,534.12/91,070,974.41 = 36,627,886.57/x
  3. Step 3: Cross multiply
    65,996,534.12x = 91,070,974.41 × 36,627,886.57
  4. Step 4: Simplify right side
    65,996,534.12x = 3,335,737,320,325,713.50
  5. Step 5: Solve for x
    x = 3,335,737,320,325,713.50/65,996,534.12
  6. Step 6: Final answer
    x = 50,544,128.79

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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.