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Finding the Fourth Proportional to 88,596,015.70, 123,732,091.10 and 88,596,015.70

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Solution

The fourth proportional to 88,596,015.70, 123,732,091.10 and 88,596,015.70 is: 123,732,091.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,596,015.70 : 123,732,091.10 = 88,596,015.70 : x
  2. Step 2: Convert to fraction form
    88,596,015.70/123,732,091.10 = 88,596,015.70/x
  3. Step 3: Cross multiply
    88,596,015.70x = 123,732,091.10 × 88,596,015.70
  4. Step 4: Simplify right side
    88,596,015.70x = 10,962,170,285,689,430
  5. Step 5: Solve for x
    x = 10,962,170,285,689,430/88,596,015.70
  6. Step 6: Final answer
    x = 123,732,091.10

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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.