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Finding the Fourth Proportional to 97,826,897.80, 146,740,346.70 and 97,826,897.80

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Solution

The fourth proportional to 97,826,897.80, 146,740,346.70 and 97,826,897.80 is: 146,740,346.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,826,897.80 : 146,740,346.70 = 97,826,897.80 : x
  2. Step 2: Convert to fraction form
    97,826,897.80/146,740,346.70 = 97,826,897.80/x
  3. Step 3: Cross multiply
    97,826,897.80x = 146,740,346.70 × 97,826,897.80
  4. Step 4: Simplify right side
    97,826,897.80x = 14,355,152,899,757,466
  5. Step 5: Solve for x
    x = 14,355,152,899,757,466/97,826,897.80
  6. Step 6: Final answer
    x = 146,740,346.70

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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.