Home / 34,658,839.30-51,988,258.95-31,971,453.70

Finding the Fourth Proportional to 34,658,839.30, 51,988,258.95 and 31,971,453.70

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Solution

The fourth proportional to 34,658,839.30, 51,988,258.95 and 31,971,453.70 is: 47,957,180.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,658,839.30 : 51,988,258.95 = 31,971,453.70 : x
  2. Step 2: Convert to fraction form
    34,658,839.30/51,988,258.95 = 31,971,453.70/x
  3. Step 3: Cross multiply
    34,658,839.30x = 51,988,258.95 × 31,971,453.70
  4. Step 4: Simplify right side
    34,658,839.30x = 1,662,140,213,963,535.75
  5. Step 5: Solve for x
    x = 1,662,140,213,963,535.75/34,658,839.30
  6. Step 6: Final answer
    x = 47,957,180.55

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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.