Home / 86,997,058.89-130,414,056.96-29,449,060.17

Finding the Fourth Proportional to 86,997,058.89, 130,414,056.96 and 29,449,060.17

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Solution

The fourth proportional to 86,997,058.89, 130,414,056.96 and 29,449,060.17 is: 44,145,991.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,997,058.89 : 130,414,056.96 = 29,449,060.17 : x
  2. Step 2: Convert to fraction form
    86,997,058.89/130,414,056.96 = 29,449,060.17/x
  3. Step 3: Cross multiply
    86,997,058.89x = 130,414,056.96 × 29,449,060.17
  4. Step 4: Simplify right side
    86,997,058.89x = 3,840,571,410,428,847.50
  5. Step 5: Solve for x
    x = 3,840,571,410,428,847.50/86,997,058.89
  6. Step 6: Final answer
    x = 44,145,991.36

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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.