Home / 48,584,736.20-72,877,104.30-19,821,312.20

Finding the Fourth Proportional to 48,584,736.20, 72,877,104.30 and 19,821,312.20

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Solution

The fourth proportional to 48,584,736.20, 72,877,104.30 and 19,821,312.20 is: 29,731,968.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,584,736.20 : 72,877,104.30 = 19,821,312.20 : x
  2. Step 2: Convert to fraction form
    48,584,736.20/72,877,104.30 = 19,821,312.20/x
  3. Step 3: Cross multiply
    48,584,736.20x = 72,877,104.30 × 19,821,312.20
  4. Step 4: Simplify right side
    48,584,736.20x = 1,444,519,836,562,262.25
  5. Step 5: Solve for x
    x = 1,444,519,836,562,262.25/48,584,736.20
  6. Step 6: Final answer
    x = 29,731,968.30

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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.