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Finding the Fourth Proportional to 94,473.87, 130,383.14 and 70,559.02

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Solution

The fourth proportional to 94,473.87, 130,383.14 and 70,559.02 is: 97,378.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,473.87 : 130,383.14 = 70,559.02 : x
  2. Step 2: Convert to fraction form
    94,473.87/130,383.14 = 70,559.02/x
  3. Step 3: Cross multiply
    94,473.87x = 130,383.14 × 70,559.02
  4. Step 4: Simplify right side
    94,473.87x = 9,199,706,759.32
  5. Step 5: Solve for x
    x = 9,199,706,759.32/94,473.87
  6. Step 6: Final answer
    x = 97,378.33

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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.