Home / 57,927,984.06-79,940,670.48-31,824,192.90

Finding the Fourth Proportional to 57,927,984.06, 79,940,670.48 and 31,824,192.90

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Solution

The fourth proportional to 57,927,984.06, 79,940,670.48 and 31,824,192.90 is: 43,917,415.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,927,984.06 : 79,940,670.48 = 31,824,192.90 : x
  2. Step 2: Convert to fraction form
    57,927,984.06/79,940,670.48 = 31,824,192.90/x
  3. Step 3: Cross multiply
    57,927,984.06x = 79,940,670.48 × 31,824,192.90
  4. Step 4: Simplify right side
    57,927,984.06x = 2,544,047,317,910,855.50
  5. Step 5: Solve for x
    x = 2,544,047,317,910,855.50/57,927,984.06
  6. Step 6: Final answer
    x = 43,917,415.03

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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.