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Finding the Fourth Proportional to 116,160,830.40, 174,241,245.60 and 116,160,830.40

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Solution

The fourth proportional to 116,160,830.40, 174,241,245.60 and 116,160,830.40 is: 174,241,245.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,160,830.40 : 174,241,245.60 = 116,160,830.40 : x
  2. Step 2: Convert to fraction form
    116,160,830.40/174,241,245.60 = 116,160,830.40/x
  3. Step 3: Cross multiply
    116,160,830.40x = 174,241,245.60 × 116,160,830.40
  4. Step 4: Simplify right side
    116,160,830.40x = 20,240,007,778,826,348
  5. Step 5: Solve for x
    x = 20,240,007,778,826,348/116,160,830.40
  6. Step 6: Final answer
    x = 174,241,245.60

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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.