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Finding the Fourth Proportional to 60,801.58, 91,015.51 and 51,833.53

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Solution

The fourth proportional to 60,801.58, 91,015.51 and 51,833.53 is: 77,591.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,801.58 : 91,015.51 = 51,833.53 : x
  2. Step 2: Convert to fraction form
    60,801.58/91,015.51 = 51,833.53/x
  3. Step 3: Cross multiply
    60,801.58x = 91,015.51 × 51,833.53
  4. Step 4: Simplify right side
    60,801.58x = 4,717,655,168.05
  5. Step 5: Solve for x
    x = 4,717,655,168.05/60,801.58
  6. Step 6: Final answer
    x = 77,591.00

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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.