Home / 57,990.01-80,064.78-44,537.23

Finding the Fourth Proportional to 57,990.01, 80,064.78 and 44,537.23

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Solution

The fourth proportional to 57,990.01, 80,064.78 and 44,537.23 is: 61,491.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,990.01 : 80,064.78 = 44,537.23 : x
  2. Step 2: Convert to fraction form
    57,990.01/80,064.78 = 44,537.23/x
  3. Step 3: Cross multiply
    57,990.01x = 80,064.78 × 44,537.23
  4. Step 4: Simplify right side
    57,990.01x = 3,565,863,521.76
  5. Step 5: Solve for x
    x = 3,565,863,521.76/57,990.01
  6. Step 6: Final answer
    x = 61,491.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.