Home / 107,124,072.82-147,832,840.26-60,091,572.04

Finding the Fourth Proportional to 107,124,072.82, 147,832,840.26 and 60,091,572.04

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Solution

The fourth proportional to 107,124,072.82, 147,832,840.26 and 60,091,572.04 is: 82,927,278.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,124,072.82 : 147,832,840.26 = 60,091,572.04 : x
  2. Step 2: Convert to fraction form
    107,124,072.82/147,832,840.26 = 60,091,572.04/x
  3. Step 3: Cross multiply
    107,124,072.82x = 147,832,840.26 × 60,091,572.04
  4. Step 4: Simplify right side
    107,124,072.82x = 8,883,507,770,361,602
  5. Step 5: Solve for x
    x = 8,883,507,770,361,602/107,124,072.82
  6. Step 6: Final answer
    x = 82,927,278.03

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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.