Home / 66,001.18-91,156.80-44,743.54

Finding the Fourth Proportional to 66,001.18, 91,156.80 and 44,743.54

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Solution

The fourth proportional to 66,001.18, 91,156.80 and 44,743.54 is: 61,797.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,001.18 : 91,156.80 = 44,743.54 : x
  2. Step 2: Convert to fraction form
    66,001.18/91,156.80 = 44,743.54/x
  3. Step 3: Cross multiply
    66,001.18x = 91,156.80 × 44,743.54
  4. Step 4: Simplify right side
    66,001.18x = 4,078,677,475.46
  5. Step 5: Solve for x
    x = 4,078,677,475.46/66,001.18
  6. Step 6: Final answer
    x = 61,797.04

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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.