Home / 123,860,704.80-185,785,152.30-41,971,551.60

Finding the Fourth Proportional to 123,860,704.80, 185,785,152.30 and 41,971,551.60

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Solution

The fourth proportional to 123,860,704.80, 185,785,152.30 and 41,971,551.60 is: 62,955,326.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,860,704.80 : 185,785,152.30 = 41,971,551.60 : x
  2. Step 2: Convert to fraction form
    123,860,704.80/185,785,152.30 = 41,971,551.60/x
  3. Step 3: Cross multiply
    123,860,704.80x = 185,785,152.30 × 41,971,551.60
  4. Step 4: Simplify right side
    123,860,704.80x = 7,797,691,106,273,309
  5. Step 5: Solve for x
    x = 7,797,691,106,273,309/123,860,704.80
  6. Step 6: Final answer
    x = 62,955,326.46

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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.