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Finding the Fourth Proportional to 60,395.00, 90,573.80 and 20,942.93

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Solution

The fourth proportional to 60,395.00, 90,573.80 and 20,942.93 is: 31,407.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,395.00 : 90,573.80 = 20,942.93 : x
  2. Step 2: Convert to fraction form
    60,395.00/90,573.80 = 20,942.93/x
  3. Step 3: Cross multiply
    60,395.00x = 90,573.80 × 20,942.93
  4. Step 4: Simplify right side
    60,395.00x = 1,896,880,874.95
  5. Step 5: Solve for x
    x = 1,896,880,874.95/60,395.00
  6. Step 6: Final answer
    x = 31,407.92

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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.