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Finding the Fourth Proportional to 59,804,589.60, 89,706,884.40 and 59,237,719.20

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Solution

The fourth proportional to 59,804,589.60, 89,706,884.40 and 59,237,719.20 is: 88,856,578.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,804,589.60 : 89,706,884.40 = 59,237,719.20 : x
  2. Step 2: Convert to fraction form
    59,804,589.60/89,706,884.40 = 59,237,719.20/x
  3. Step 3: Cross multiply
    59,804,589.60x = 89,706,884.40 × 59,237,719.20
  4. Step 4: Simplify right side
    59,804,589.60x = 5,314,031,228,394,061
  5. Step 5: Solve for x
    x = 5,314,031,228,394,061/59,804,589.60
  6. Step 6: Final answer
    x = 88,856,578.80

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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.