Home / 120,893,190.32-181,341,753.75-34,631,261.84

Finding the Fourth Proportional to 120,893,190.32, 181,341,753.75 and 34,631,261.84

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Solution

The fourth proportional to 120,893,190.32, 181,341,753.75 and 34,631,261.84 is: 51,947,456.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,893,190.32 : 181,341,753.75 = 34,631,261.84 : x
  2. Step 2: Convert to fraction form
    120,893,190.32/181,341,753.75 = 34,631,261.84/x
  3. Step 3: Cross multiply
    120,893,190.32x = 181,341,753.75 × 34,631,261.84
  4. Step 4: Simplify right side
    120,893,190.32x = 6,280,093,757,094,407
  5. Step 5: Solve for x
    x = 6,280,093,757,094,407/120,893,190.32
  6. Step 6: Final answer
    x = 51,947,456.60

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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.