Home / 120,706,845.52-181,061,965.96-34,445,261.49

Finding the Fourth Proportional to 120,706,845.52, 181,061,965.96 and 34,445,261.49

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Solution

The fourth proportional to 120,706,845.52, 181,061,965.96 and 34,445,261.49 is: 51,668,376.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,706,845.52 : 181,061,965.96 = 34,445,261.49 : x
  2. Step 2: Convert to fraction form
    120,706,845.52/181,061,965.96 = 34,445,261.49/x
  3. Step 3: Cross multiply
    120,706,845.52x = 181,061,965.96 × 34,445,261.49
  4. Step 4: Simplify right side
    120,706,845.52x = 6,236,726,763,832,640
  5. Step 5: Solve for x
    x = 6,236,726,763,832,640/120,706,845.52
  6. Step 6: Final answer
    x = 51,668,376.69

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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.