Home / 65,666,627.01-90,619,965.14-35,897,404.55

Finding the Fourth Proportional to 65,666,627.01, 90,619,965.14 and 35,897,404.55

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Solution

The fourth proportional to 65,666,627.01, 90,619,965.14 and 35,897,404.55 is: 49,538,429.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,666,627.01 : 90,619,965.14 = 35,897,404.55 : x
  2. Step 2: Convert to fraction form
    65,666,627.01/90,619,965.14 = 35,897,404.55/x
  3. Step 3: Cross multiply
    65,666,627.01x = 90,619,965.14 × 35,897,404.55
  4. Step 4: Simplify right side
    65,666,627.01x = 3,253,021,548,304,891
  5. Step 5: Solve for x
    x = 3,253,021,548,304,891/65,666,627.01
  6. Step 6: Final answer
    x = 49,538,429.13

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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.