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Finding the Fourth Proportional to 47,294,796.68, 65,266,790.54 and 25,564,764.68

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Solution

The fourth proportional to 47,294,796.68, 65,266,790.54 and 25,564,764.68 is: 35,279,359.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,294,796.68 : 65,266,790.54 = 25,564,764.68 : x
  2. Step 2: Convert to fraction form
    47,294,796.68/65,266,790.54 = 25,564,764.68/x
  3. Step 3: Cross multiply
    47,294,796.68x = 65,266,790.54 × 25,564,764.68
  4. Step 4: Simplify right side
    47,294,796.68x = 1,668,530,141,573,950
  5. Step 5: Solve for x
    x = 1,668,530,141,573,950/47,294,796.68
  6. Step 6: Final answer
    x = 35,279,359.65

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.