Home / 98,363,032.97-135,741,479.54-54,310,117.01

Finding the Fourth Proportional to 98,363,032.97, 135,741,479.54 and 54,310,117.01

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Solution

The fourth proportional to 98,363,032.97, 135,741,479.54 and 54,310,117.01 is: 74,948,234.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,363,032.97 : 135,741,479.54 = 54,310,117.01 : x
  2. Step 2: Convert to fraction form
    98,363,032.97/135,741,479.54 = 54,310,117.01/x
  3. Step 3: Cross multiply
    98,363,032.97x = 135,741,479.54 × 54,310,117.01
  4. Step 4: Simplify right side
    98,363,032.97x = 7,372,135,635,977,663
  5. Step 5: Solve for x
    x = 7,372,135,635,977,663/98,363,032.97
  6. Step 6: Final answer
    x = 74,948,234.25

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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.