Home / 74,949,721.03-112,435,778.99-23,833,407.43

Finding the Fourth Proportional to 74,949,721.03, 112,435,778.99 and 23,833,407.43

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Solution

The fourth proportional to 74,949,721.03, 112,435,778.99 and 23,833,407.43 is: 35,753,671.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,949,721.03 : 112,435,778.99 = 23,833,407.43 : x
  2. Step 2: Convert to fraction form
    74,949,721.03/112,435,778.99 = 23,833,407.43/x
  3. Step 3: Cross multiply
    74,949,721.03x = 112,435,778.99 × 23,833,407.43
  4. Step 4: Simplify right side
    74,949,721.03x = 2,679,727,730,378,103.50
  5. Step 5: Solve for x
    x = 2,679,727,730,378,103.50/74,949,721.03
  6. Step 6: Final answer
    x = 35,753,671.84

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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.