Home / 55,728,009.60-83,521,155.60-26,912,097.60

Finding the Fourth Proportional to 55,728,009.60, 83,521,155.60 and 26,912,097.60

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Solution

The fourth proportional to 55,728,009.60, 83,521,155.60 and 26,912,097.60 is: 40,333,927.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,728,009.60 : 83,521,155.60 = 26,912,097.60 : x
  2. Step 2: Convert to fraction form
    55,728,009.60/83,521,155.60 = 26,912,097.60/x
  3. Step 3: Cross multiply
    55,728,009.60x = 83,521,155.60 × 26,912,097.60
  4. Step 4: Simplify right side
    55,728,009.60x = 2,247,729,491,171,986.50
  5. Step 5: Solve for x
    x = 2,247,729,491,171,986.50/55,728,009.60
  6. Step 6: Final answer
    x = 40,333,927.36

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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.