Home / 48,099,520.92-72,148,230.36-11,708,103.36

Finding the Fourth Proportional to 48,099,520.92, 72,148,230.36 and 11,708,103.36

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Solution

The fourth proportional to 48,099,520.92, 72,148,230.36 and 11,708,103.36 is: 17,561,899.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,099,520.92 : 72,148,230.36 = 11,708,103.36 : x
  2. Step 2: Convert to fraction form
    48,099,520.92/72,148,230.36 = 11,708,103.36/x
  3. Step 3: Cross multiply
    48,099,520.92x = 72,148,230.36 × 11,708,103.36
  4. Step 4: Simplify right side
    48,099,520.92x = 844,718,938,295,970
  5. Step 5: Solve for x
    x = 844,718,938,295,970/48,099,520.92
  6. Step 6: Final answer
    x = 17,561,899.21

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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.