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Finding the Fourth Proportional to 66,293.94, 99,350.01 and 35,066.82

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Solution

The fourth proportional to 66,293.94, 99,350.01 and 35,066.82 is: 52,552.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,293.94 : 99,350.01 = 35,066.82 : x
  2. Step 2: Convert to fraction form
    66,293.94/99,350.01 = 35,066.82/x
  3. Step 3: Cross multiply
    66,293.94x = 99,350.01 × 35,066.82
  4. Step 4: Simplify right side
    66,293.94x = 3,483,888,917.67
  5. Step 5: Solve for x
    x = 3,483,888,917.67/66,293.94
  6. Step 6: Final answer
    x = 52,552.15

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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.