Home / 98,076,920.01-135,344,496.11-54,028,039.29

Finding the Fourth Proportional to 98,076,920.01, 135,344,496.11 and 54,028,039.29

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Solution

The fourth proportional to 98,076,920.01, 135,344,496.11 and 54,028,039.29 is: 74,557,783.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,076,920.01 : 135,344,496.11 = 54,028,039.29 : x
  2. Step 2: Convert to fraction form
    98,076,920.01/135,344,496.11 = 54,028,039.29/x
  3. Step 3: Cross multiply
    98,076,920.01x = 135,344,496.11 × 54,028,039.29
  4. Step 4: Simplify right side
    98,076,920.01x = 7,312,397,753,246,191
  5. Step 5: Solve for x
    x = 7,312,397,753,246,191/98,076,920.01
  6. Step 6: Final answer
    x = 74,557,783.34

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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.