Home / 120,501,760.24-166,280,809.40-67,580,616.34

Finding the Fourth Proportional to 120,501,760.24, 166,280,809.40 and 67,580,616.34

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Solution

The fourth proportional to 120,501,760.24, 166,280,809.40 and 67,580,616.34 is: 93,254,733.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,501,760.24 : 166,280,809.40 = 67,580,616.34 : x
  2. Step 2: Convert to fraction form
    120,501,760.24/166,280,809.40 = 67,580,616.34/x
  3. Step 3: Cross multiply
    120,501,760.24x = 166,280,809.40 × 67,580,616.34
  4. Step 4: Simplify right side
    120,501,760.24x = 11,237,359,584,766,066
  5. Step 5: Solve for x
    x = 11,237,359,584,766,066/120,501,760.24
  6. Step 6: Final answer
    x = 93,254,733.89

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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.