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Finding the Fourth Proportional to 61,398,081.45, 92,097,122.18 and 61,398,081.45

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Solution

The fourth proportional to 61,398,081.45, 92,097,122.18 and 61,398,081.45 is: 92,097,122.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,398,081.45 : 92,097,122.18 = 61,398,081.45 : x
  2. Step 2: Convert to fraction form
    61,398,081.45/92,097,122.18 = 61,398,081.45/x
  3. Step 3: Cross multiply
    61,398,081.45x = 92,097,122.18 × 61,398,081.45
  4. Step 4: Simplify right side
    61,398,081.45x = 5,654,586,608,611,251
  5. Step 5: Solve for x
    x = 5,654,586,608,611,251/61,398,081.45
  6. Step 6: Final answer
    x = 92,097,122.18

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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.