Home / 54,499.60-81,780.94-22,907.16

Finding the Fourth Proportional to 54,499.60, 81,780.94 and 22,907.16

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Solution

The fourth proportional to 54,499.60, 81,780.94 and 22,907.16 is: 34,374.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,499.60 : 81,780.94 = 22,907.16 : x
  2. Step 2: Convert to fraction form
    54,499.60/81,780.94 = 22,907.16/x
  3. Step 3: Cross multiply
    54,499.60x = 81,780.94 × 22,907.16
  4. Step 4: Simplify right side
    54,499.60x = 1,873,369,077.53
  5. Step 5: Solve for x
    x = 1,873,369,077.53/54,499.60
  6. Step 6: Final answer
    x = 34,374.00

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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.