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Finding the Fourth Proportional to 134,539,265.40, 188,482,517.40 and 134,539,265.40

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Solution

The fourth proportional to 134,539,265.40, 188,482,517.40 and 134,539,265.40 is: 188,482,517.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,539,265.40 : 188,482,517.40 = 134,539,265.40 : x
  2. Step 2: Convert to fraction form
    134,539,265.40/188,482,517.40 = 134,539,265.40/x
  3. Step 3: Cross multiply
    134,539,265.40x = 188,482,517.40 × 134,539,265.40
  4. Step 4: Simplify right side
    134,539,265.40x = 25,358,299,431,738,720
  5. Step 5: Solve for x
    x = 25,358,299,431,738,720/134,539,265.40
  6. Step 6: Final answer
    x = 188,482,517.40

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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.