Home / 68,922,556.65-95,113,130.13-37,982,725.94

Finding the Fourth Proportional to 68,922,556.65, 95,113,130.13 and 37,982,725.94

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Solution

The fourth proportional to 68,922,556.65, 95,113,130.13 and 37,982,725.94 is: 52,416,162.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,922,556.65 : 95,113,130.13 = 37,982,725.94 : x
  2. Step 2: Convert to fraction form
    68,922,556.65/95,113,130.13 = 37,982,725.94/x
  3. Step 3: Cross multiply
    68,922,556.65x = 95,113,130.13 × 37,982,725.94
  4. Step 4: Simplify right side
    68,922,556.65x = 3,612,655,954,547,781
  5. Step 5: Solve for x
    x = 3,612,655,954,547,781/68,922,556.65
  6. Step 6: Final answer
    x = 52,416,162.87

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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.