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Finding the Fourth Proportional to 66,064,806.92, 99,098,206.98 and 22,935,380.60

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Solution

The fourth proportional to 66,064,806.92, 99,098,206.98 and 22,935,380.60 is: 34,403,416.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,064,806.92 : 99,098,206.98 = 22,935,380.60 : x
  2. Step 2: Convert to fraction form
    66,064,806.92/99,098,206.98 = 22,935,380.60/x
  3. Step 3: Cross multiply
    66,064,806.92x = 99,098,206.98 × 22,935,380.60
  4. Step 4: Simplify right side
    66,064,806.92x = 2,272,855,093,863,877
  5. Step 5: Solve for x
    x = 2,272,855,093,863,877/66,064,806.92
  6. Step 6: Final answer
    x = 34,403,416.88

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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.