Home / 112,321,225-168,481,837.50-27,220,681

Finding the Fourth Proportional to 112,321,225, 168,481,837.50 and 27,220,681

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Solution

The fourth proportional to 112,321,225, 168,481,837.50 and 27,220,681 is: 40,831,021.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,321,225 : 168,481,837.50 = 27,220,681 : x
  2. Step 2: Convert to fraction form
    112,321,225/168,481,837.50 = 27,220,681/x
  3. Step 3: Cross multiply
    112,321,225x = 168,481,837.50 × 27,220,681
  4. Step 4: Simplify right side
    112,321,225x = 4,586,190,352,881,338
  5. Step 5: Solve for x
    x = 4,586,190,352,881,338/112,321,225
  6. Step 6: Final answer
    x = 40,831,021.50

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1.5x scale

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.