Home / 75,084,825.54-103,617,060.09-40,746,009.54

Finding the Fourth Proportional to 75,084,825.54, 103,617,060.09 and 40,746,009.54

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Solution

The fourth proportional to 75,084,825.54, 103,617,060.09 and 40,746,009.54 is: 56,229,493.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,084,825.54 : 103,617,060.09 = 40,746,009.54 : x
  2. Step 2: Convert to fraction form
    75,084,825.54/103,617,060.09 = 40,746,009.54/x
  3. Step 3: Cross multiply
    75,084,825.54x = 103,617,060.09 × 40,746,009.54
  4. Step 4: Simplify right side
    75,084,825.54x = 4,221,981,718,933,893.50
  5. Step 5: Solve for x
    x = 4,221,981,718,933,893.50/75,084,825.54
  6. Step 6: Final answer
    x = 56,229,493.62

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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.