Home / 57,971,805.78-80,001,258.13-33,192,372.70

Finding the Fourth Proportional to 57,971,805.78, 80,001,258.13 and 33,192,372.70

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Solution

The fourth proportional to 57,971,805.78, 80,001,258.13 and 33,192,372.70 is: 45,805,569.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,971,805.78 : 80,001,258.13 = 33,192,372.70 : x
  2. Step 2: Convert to fraction form
    57,971,805.78/80,001,258.13 = 33,192,372.70/x
  3. Step 3: Cross multiply
    57,971,805.78x = 80,001,258.13 × 33,192,372.70
  4. Step 4: Simplify right side
    57,971,805.78x = 2,655,431,576,319,865
  5. Step 5: Solve for x
    x = 2,655,431,576,319,865/57,971,805.78
  6. Step 6: Final answer
    x = 45,805,569.46

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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.