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Finding the Fourth Proportional to 108,550,873.40, 152,374,330.60 and 108,550,873.40

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Solution

The fourth proportional to 108,550,873.40, 152,374,330.60 and 108,550,873.40 is: 152,374,330.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,550,873.40 : 152,374,330.60 = 108,550,873.40 : x
  2. Step 2: Convert to fraction form
    108,550,873.40/152,374,330.60 = 108,550,873.40/x
  3. Step 3: Cross multiply
    108,550,873.40x = 152,374,330.60 × 108,550,873.40
  4. Step 4: Simplify right side
    108,550,873.40x = 16,540,366,670,370,346
  5. Step 5: Solve for x
    x = 16,540,366,670,370,346/108,550,873.40
  6. Step 6: Final answer
    x = 152,374,330.60

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.