Home / 54,127,622.52-74,699,520.30-29,681,336.52

Finding the Fourth Proportional to 54,127,622.52, 74,699,520.30 and 29,681,336.52

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Solution

The fourth proportional to 54,127,622.52, 74,699,520.30 and 29,681,336.52 is: 40,962,109.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,127,622.52 : 74,699,520.30 = 29,681,336.52 : x
  2. Step 2: Convert to fraction form
    54,127,622.52/74,699,520.30 = 29,681,336.52/x
  3. Step 3: Cross multiply
    54,127,622.52x = 74,699,520.30 × 29,681,336.52
  4. Step 4: Simplify right side
    54,127,622.52x = 2,217,181,599,906,871.25
  5. Step 5: Solve for x
    x = 2,217,181,599,906,871.25/54,127,622.52
  6. Step 6: Final answer
    x = 40,962,109.49

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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.