Home / 48,151,315.62-72,103,660.65-26,561,922.30

Finding the Fourth Proportional to 48,151,315.62, 72,103,660.65 and 26,561,922.30

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Solution

The fourth proportional to 48,151,315.62, 72,103,660.65 and 26,561,922.30 is: 39,774,859.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,151,315.62 : 72,103,660.65 = 26,561,922.30 : x
  2. Step 2: Convert to fraction form
    48,151,315.62/72,103,660.65 = 26,561,922.30/x
  3. Step 3: Cross multiply
    48,151,315.62x = 72,103,660.65 × 26,561,922.30
  4. Step 4: Simplify right side
    48,151,315.62x = 1,915,211,831,730,867.75
  5. Step 5: Solve for x
    x = 1,915,211,831,730,867.75/48,151,315.62
  6. Step 6: Final answer
    x = 39,774,859.88

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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.