Home / 54,267.95-81,425.36-29,303.03

Finding the Fourth Proportional to 54,267.95, 81,425.36 and 29,303.03

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Solution

The fourth proportional to 54,267.95, 81,425.36 and 29,303.03 is: 43,967.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,267.95 : 81,425.36 = 29,303.03 : x
  2. Step 2: Convert to fraction form
    54,267.95/81,425.36 = 29,303.03/x
  3. Step 3: Cross multiply
    54,267.95x = 81,425.36 × 29,303.03
  4. Step 4: Simplify right side
    54,267.95x = 2,386,009,620.33
  5. Step 5: Solve for x
    x = 2,386,009,620.33/54,267.95
  6. Step 6: Final answer
    x = 43,967.20

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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.