Home / 49,986,730.92-68,988,070.44-27,961,453.92

Finding the Fourth Proportional to 49,986,730.92, 68,988,070.44 and 27,961,453.92

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Solution

The fourth proportional to 49,986,730.92, 68,988,070.44 and 27,961,453.92 is: 38,590,376.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,986,730.92 : 68,988,070.44 = 27,961,453.92 : x
  2. Step 2: Convert to fraction form
    49,986,730.92/68,988,070.44 = 27,961,453.92/x
  3. Step 3: Cross multiply
    49,986,730.92x = 68,988,070.44 × 27,961,453.92
  4. Step 4: Simplify right side
    49,986,730.92x = 1,929,006,752,637,774.25
  5. Step 5: Solve for x
    x = 1,929,006,752,637,774.25/49,986,730.92
  6. Step 6: Final answer
    x = 38,590,376.23

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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.