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Finding the Fourth Proportional to 58,719,796.60, 88,079,694.90 and 58,719,796.60

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Solution

The fourth proportional to 58,719,796.60, 88,079,694.90 and 58,719,796.60 is: 88,079,694.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,719,796.60 : 88,079,694.90 = 58,719,796.60 : x
  2. Step 2: Convert to fraction form
    58,719,796.60/88,079,694.90 = 58,719,796.60/x
  3. Step 3: Cross multiply
    58,719,796.60x = 88,079,694.90 × 58,719,796.60
  4. Step 4: Simplify right side
    58,719,796.60x = 5,172,021,769,118,058
  5. Step 5: Solve for x
    x = 5,172,021,769,118,058/58,719,796.60
  6. Step 6: Final answer
    x = 88,079,694.90

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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.