Home / 48,150,554.50-72,224,995.20-19,395,955.06

Finding the Fourth Proportional to 48,150,554.50, 72,224,995.20 and 19,395,955.06

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Solution

The fourth proportional to 48,150,554.50, 72,224,995.20 and 19,395,955.06 is: 29,093,595.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,150,554.50 : 72,224,995.20 = 19,395,955.06 : x
  2. Step 2: Convert to fraction form
    48,150,554.50/72,224,995.20 = 19,395,955.06/x
  3. Step 3: Cross multiply
    48,150,554.50x = 72,224,995.20 × 19,395,955.06
  4. Step 4: Simplify right side
    48,150,554.50x = 1,400,872,761,107,915.75
  5. Step 5: Solve for x
    x = 1,400,872,761,107,915.75/48,150,554.50
  6. Step 6: Final answer
    x = 29,093,595.61

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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.