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Finding the Fourth Proportional to 60,045.09, 90,084.03 and 17,927.11

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Solution

The fourth proportional to 60,045.09, 90,084.03 and 17,927.11 is: 26,895.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,045.09 : 90,084.03 = 17,927.11 : x
  2. Step 2: Convert to fraction form
    60,045.09/90,084.03 = 17,927.11/x
  3. Step 3: Cross multiply
    60,045.09x = 90,084.03 × 17,927.11
  4. Step 4: Simplify right side
    60,045.09x = 1,614,946,315.05
  5. Step 5: Solve for x
    x = 1,614,946,315.05/60,045.09
  6. Step 6: Final answer
    x = 26,895.56

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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.