Home / 60,840.08-91,260.74-21,396.94

Finding the Fourth Proportional to 60,840.08, 91,260.74 and 21,396.94

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Solution

The fourth proportional to 60,840.08, 91,260.74 and 21,396.94 is: 32,095.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,840.08 : 91,260.74 = 21,396.94 : x
  2. Step 2: Convert to fraction form
    60,840.08/91,260.74 = 21,396.94/x
  3. Step 3: Cross multiply
    60,840.08x = 91,260.74 × 21,396.94
  4. Step 4: Simplify right side
    60,840.08x = 1,952,700,578.14
  5. Step 5: Solve for x
    x = 1,952,700,578.14/60,840.08
  6. Step 6: Final answer
    x = 32,095.63

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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.