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Finding the Fourth Proportional to 132,118,522.45, 185,348,568.95 and 132,118,522.45

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Solution

The fourth proportional to 132,118,522.45, 185,348,568.95 and 132,118,522.45 is: 185,348,568.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,118,522.45 : 185,348,568.95 = 132,118,522.45 : x
  2. Step 2: Convert to fraction form
    132,118,522.45/185,348,568.95 = 132,118,522.45/x
  3. Step 3: Cross multiply
    132,118,522.45x = 185,348,568.95 × 132,118,522.45
  4. Step 4: Simplify right side
    132,118,522.45x = 24,487,979,067,895,948
  5. Step 5: Solve for x
    x = 24,487,979,067,895,948/132,118,522.45
  6. Step 6: Final answer
    x = 185,348,568.95

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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.