Home / 109,957,023.20-164,827,059.60-61,458,111.20

Finding the Fourth Proportional to 109,957,023.20, 164,827,059.60 and 61,458,111.20

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Solution

The fourth proportional to 109,957,023.20, 164,827,059.60 and 61,458,111.20 is: 92,126,536.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,957,023.20 : 164,827,059.60 = 61,458,111.20 : x
  2. Step 2: Convert to fraction form
    109,957,023.20/164,827,059.60 = 61,458,111.20/x
  3. Step 3: Cross multiply
    109,957,023.20x = 164,827,059.60 × 61,458,111.20
  4. Step 4: Simplify right side
    109,957,023.20x = 10,129,959,757,665,828
  5. Step 5: Solve for x
    x = 10,129,959,757,665,828/109,957,023.20
  6. Step 6: Final answer
    x = 92,126,536.92

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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.