Home / 55,449,122.40-83,172,128.40-25,156,936.80

Finding the Fourth Proportional to 55,449,122.40, 83,172,128.40 and 25,156,936.80

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Solution

The fourth proportional to 55,449,122.40, 83,172,128.40 and 25,156,936.80 is: 37,734,699.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,449,122.40 : 83,172,128.40 = 25,156,936.80 : x
  2. Step 2: Convert to fraction form
    55,449,122.40/83,172,128.40 = 25,156,936.80/x
  3. Step 3: Cross multiply
    55,449,122.40x = 83,172,128.40 × 25,156,936.80
  4. Step 4: Simplify right side
    55,449,122.40x = 2,092,355,977,680,285.25
  5. Step 5: Solve for x
    x = 2,092,355,977,680,285.25/55,449,122.40
  6. Step 6: Final answer
    x = 37,734,699.62

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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.