Home / 101,355,659.28-152,018,127.57-27,585,187.88

Finding the Fourth Proportional to 101,355,659.28, 152,018,127.57 and 27,585,187.88

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Solution

The fourth proportional to 101,355,659.28, 152,018,127.57 and 27,585,187.88 is: 41,373,601.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,355,659.28 : 152,018,127.57 = 27,585,187.88 : x
  2. Step 2: Convert to fraction form
    101,355,659.28/152,018,127.57 = 27,585,187.88/x
  3. Step 3: Cross multiply
    101,355,659.28x = 152,018,127.57 × 27,585,187.88
  4. Step 4: Simplify right side
    101,355,659.28x = 4,193,448,609,424,167
  5. Step 5: Solve for x
    x = 4,193,448,609,424,167/101,355,659.28
  6. Step 6: Final answer
    x = 41,373,601.03

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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.