Home / 60,844.95-91,277.78-18,724.07

Finding the Fourth Proportional to 60,844.95, 91,277.78 and 18,724.07

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Solution

The fourth proportional to 60,844.95, 91,277.78 and 18,724.07 is: 28,089.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,844.95 : 91,277.78 = 18,724.07 : x
  2. Step 2: Convert to fraction form
    60,844.95/91,277.78 = 18,724.07/x
  3. Step 3: Cross multiply
    60,844.95x = 91,277.78 × 18,724.07
  4. Step 4: Simplify right side
    60,844.95x = 1,709,091,676.74
  5. Step 5: Solve for x
    x = 1,709,091,676.74/60,844.95
  6. Step 6: Final answer
    x = 28,089.29

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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.