Home / 42,691,201.02-58,913,844.36-23,112,076.20

Finding the Fourth Proportional to 42,691,201.02, 58,913,844.36 and 23,112,076.20

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Solution

The fourth proportional to 42,691,201.02, 58,913,844.36 and 23,112,076.20 is: 31,894,658.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,691,201.02 : 58,913,844.36 = 23,112,076.20 : x
  2. Step 2: Convert to fraction form
    42,691,201.02/58,913,844.36 = 23,112,076.20/x
  3. Step 3: Cross multiply
    42,691,201.02x = 58,913,844.36 × 23,112,076.20
  4. Step 4: Simplify right side
    42,691,201.02x = 1,361,621,260,083,260.25
  5. Step 5: Solve for x
    x = 1,361,621,260,083,260.25/42,691,201.02
  6. Step 6: Final answer
    x = 31,894,658.09

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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.