Home / 102,029,039.06-153,043,669.44-25,352,067.27

Finding the Fourth Proportional to 102,029,039.06, 153,043,669.44 and 25,352,067.27

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Solution

The fourth proportional to 102,029,039.06, 153,043,669.44 and 25,352,067.27 is: 38,028,128.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,029,039.06 : 153,043,669.44 = 25,352,067.27 : x
  2. Step 2: Convert to fraction form
    102,029,039.06/153,043,669.44 = 25,352,067.27/x
  3. Step 3: Cross multiply
    102,029,039.06x = 153,043,669.44 × 25,352,067.27
  4. Step 4: Simplify right side
    102,029,039.06x = 3,879,973,402,890,523
  5. Step 5: Solve for x
    x = 3,879,973,402,890,523/102,029,039.06
  6. Step 6: Final answer
    x = 38,028,128.45

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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.