Home / 62,795.64-94,645.02-54,135.12

Finding the Fourth Proportional to 62,795.64, 94,645.02 and 54,135.12

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Solution

The fourth proportional to 62,795.64, 94,645.02 and 54,135.12 is: 81,591.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,795.64 : 94,645.02 = 54,135.12 : x
  2. Step 2: Convert to fraction form
    62,795.64/94,645.02 = 54,135.12/x
  3. Step 3: Cross multiply
    62,795.64x = 94,645.02 × 54,135.12
  4. Step 4: Simplify right side
    62,795.64x = 5,123,619,515.10
  5. Step 5: Solve for x
    x = 5,123,619,515.10/62,795.64
  6. Step 6: Final answer
    x = 81,591.96

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.