Home / 81,349,190.76-112,261,978.02-44,179,496.04

Finding the Fourth Proportional to 81,349,190.76, 112,261,978.02 and 44,179,496.04

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Solution

The fourth proportional to 81,349,190.76, 112,261,978.02 and 44,179,496.04 is: 60,967,756.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,349,190.76 : 112,261,978.02 = 44,179,496.04 : x
  2. Step 2: Convert to fraction form
    81,349,190.76/112,261,978.02 = 44,179,496.04/x
  3. Step 3: Cross multiply
    81,349,190.76x = 112,261,978.02 × 44,179,496.04
  4. Step 4: Simplify right side
    81,349,190.76x = 4,959,677,613,377,157
  5. Step 5: Solve for x
    x = 4,959,677,613,377,157/81,349,190.76
  6. Step 6: Final answer
    x = 60,967,756.00

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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.