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Finding the Fourth Proportional to 59,795,702.40, 89,693,553.60 and 56,809,718.40

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Solution

The fourth proportional to 59,795,702.40, 89,693,553.60 and 56,809,718.40 is: 85,214,577.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,795,702.40 : 89,693,553.60 = 56,809,718.40 : x
  2. Step 2: Convert to fraction form
    59,795,702.40/89,693,553.60 = 56,809,718.40/x
  3. Step 3: Cross multiply
    59,795,702.40x = 89,693,553.60 × 56,809,718.40
  4. Step 4: Simplify right side
    59,795,702.40x = 5,095,465,522,311,306
  5. Step 5: Solve for x
    x = 5,095,465,522,311,306/59,795,702.40
  6. Step 6: Final answer
    x = 85,214,577.60

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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.