Home / 102,029,048.06-153,043,682.94-25,352,076.29

Finding the Fourth Proportional to 102,029,048.06, 153,043,682.94 and 25,352,076.29

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Solution

The fourth proportional to 102,029,048.06, 153,043,682.94 and 25,352,076.29 is: 38,028,141.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,029,048.06 : 153,043,682.94 = 25,352,076.29 : x
  2. Step 2: Convert to fraction form
    102,029,048.06/153,043,682.94 = 25,352,076.29/x
  3. Step 3: Cross multiply
    102,029,048.06x = 153,043,682.94 × 25,352,076.29
  4. Step 4: Simplify right side
    102,029,048.06x = 3,879,975,124,832,233
  5. Step 5: Solve for x
    x = 3,879,975,124,832,233/102,029,048.06
  6. Step 6: Final answer
    x = 38,028,141.97

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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.