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Finding the Fourth Proportional to 89,050,417.80, 133,575,626.70 and 89,050,417.80

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Solution

The fourth proportional to 89,050,417.80, 133,575,626.70 and 89,050,417.80 is: 133,575,626.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,050,417.80 : 133,575,626.70 = 89,050,417.80 : x
  2. Step 2: Convert to fraction form
    89,050,417.80/133,575,626.70 = 89,050,417.80/x
  3. Step 3: Cross multiply
    89,050,417.80x = 133,575,626.70 × 89,050,417.80
  4. Step 4: Simplify right side
    89,050,417.80x = 11,894,965,365,531,836
  5. Step 5: Solve for x
    x = 11,894,965,365,531,836/89,050,417.80
  6. Step 6: Final answer
    x = 133,575,626.70

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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.