Home / 98,056,250.15-135,315,974.45-54,007,350.98

Finding the Fourth Proportional to 98,056,250.15, 135,315,974.45 and 54,007,350.98

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Solution

The fourth proportional to 98,056,250.15, 135,315,974.45 and 54,007,350.98 is: 74,529,235.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,056,250.15 : 135,315,974.45 = 54,007,350.98 : x
  2. Step 2: Convert to fraction form
    98,056,250.15/135,315,974.45 = 54,007,350.98/x
  3. Step 3: Cross multiply
    98,056,250.15x = 135,315,974.45 × 54,007,350.98
  4. Step 4: Simplify right side
    98,056,250.15x = 7,308,057,324,780,300
  5. Step 5: Solve for x
    x = 7,308,057,324,780,300/98,056,250.15
  6. Step 6: Final answer
    x = 74,529,235.15

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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.