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Finding the Fourth Proportional to 112,883,160.60, 169,324,740.90 and 112,883,160.60

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Solution

The fourth proportional to 112,883,160.60, 169,324,740.90 and 112,883,160.60 is: 169,324,740.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,883,160.60 : 169,324,740.90 = 112,883,160.60 : x
  2. Step 2: Convert to fraction form
    112,883,160.60/169,324,740.90 = 112,883,160.60/x
  3. Step 3: Cross multiply
    112,883,160.60x = 169,324,740.90 × 112,883,160.60
  4. Step 4: Simplify right side
    112,883,160.60x = 19,113,911,920,568,088
  5. Step 5: Solve for x
    x = 19,113,911,920,568,088/112,883,160.60
  6. Step 6: Final answer
    x = 169,324,740.90

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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.