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Finding the Fourth Proportional to 95,294,677.60, 142,942,016.40 and 95,294,677.60

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Solution

The fourth proportional to 95,294,677.60, 142,942,016.40 and 95,294,677.60 is: 142,942,016.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,294,677.60 : 142,942,016.40 = 95,294,677.60 : x
  2. Step 2: Convert to fraction form
    95,294,677.60/142,942,016.40 = 95,294,677.60/x
  3. Step 3: Cross multiply
    95,294,677.60x = 142,942,016.40 × 95,294,677.60
  4. Step 4: Simplify right side
    95,294,677.60x = 13,621,613,368,331,912
  5. Step 5: Solve for x
    x = 13,621,613,368,331,912/95,294,677.60
  6. Step 6: Final answer
    x = 142,942,016.40

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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.