Home / 98,067,950.15-135,333,767.12-54,014,950.35

Finding the Fourth Proportional to 98,067,950.15, 135,333,767.12 and 54,014,950.35

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Solution

The fourth proportional to 98,067,950.15, 135,333,767.12 and 54,014,950.35 is: 74,540,629.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,067,950.15 : 135,333,767.12 = 54,014,950.35 : x
  2. Step 2: Convert to fraction form
    98,067,950.15/135,333,767.12 = 54,014,950.35/x
  3. Step 3: Cross multiply
    98,067,950.15x = 135,333,767.12 × 54,014,950.35
  4. Step 4: Simplify right side
    98,067,950.15x = 7,310,046,711,395,188
  5. Step 5: Solve for x
    x = 7,310,046,711,395,188/98,067,950.15
  6. Step 6: Final answer
    x = 74,540,629.23

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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.