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Finding the Fourth Proportional to 59,144,600.80, 88,584,190.80 and 48,527,768.80

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Solution

The fourth proportional to 59,144,600.80, 88,584,190.80 and 48,527,768.80 is: 72,682,765.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,144,600.80 : 88,584,190.80 = 48,527,768.80 : x
  2. Step 2: Convert to fraction form
    59,144,600.80/88,584,190.80 = 48,527,768.80/x
  3. Step 3: Cross multiply
    59,144,600.80x = 88,584,190.80 × 48,527,768.80
  4. Step 4: Simplify right side
    59,144,600.80x = 4,298,793,130,477,486.50
  5. Step 5: Solve for x
    x = 4,298,793,130,477,486.50/59,144,600.80
  6. Step 6: Final answer
    x = 72,682,765.16

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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.