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Finding the Fourth Proportional to 60,482,783.48, 90,724,175.21 and 60,482,783.48

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Solution

The fourth proportional to 60,482,783.48, 90,724,175.21 and 60,482,783.48 is: 90,724,175.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,482,783.48 : 90,724,175.21 = 60,482,783.48 : x
  2. Step 2: Convert to fraction form
    60,482,783.48/90,724,175.21 = 60,482,783.48/x
  3. Step 3: Cross multiply
    60,482,783.48x = 90,724,175.21 × 60,482,783.48
  4. Step 4: Simplify right side
    60,482,783.48x = 5,487,250,645,325,600
  5. Step 5: Solve for x
    x = 5,487,250,645,325,600/60,482,783.48
  6. Step 6: Final answer
    x = 90,724,175.21

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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.