Home / 97,785,331.20-146,677,996.80-33,091,246.80

Finding the Fourth Proportional to 97,785,331.20, 146,677,996.80 and 33,091,246.80

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Solution

The fourth proportional to 97,785,331.20, 146,677,996.80 and 33,091,246.80 is: 49,636,870.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,785,331.20 : 146,677,996.80 = 33,091,246.80 : x
  2. Step 2: Convert to fraction form
    97,785,331.20/146,677,996.80 = 33,091,246.80/x
  3. Step 3: Cross multiply
    97,785,331.20x = 146,677,996.80 × 33,091,246.80
  4. Step 4: Simplify right side
    97,785,331.20x = 4,853,757,792,238,411
  5. Step 5: Solve for x
    x = 4,853,757,792,238,411/97,785,331.20
  6. Step 6: Final answer
    x = 49,636,870.20

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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.