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Finding the Fourth Proportional to 96,886,474.68, 133,706,563.76 and 52,835,884.32

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Solution

The fourth proportional to 96,886,474.68, 133,706,563.76 and 52,835,884.32 is: 72,915,281.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,886,474.68 : 133,706,563.76 = 52,835,884.32 : x
  2. Step 2: Convert to fraction form
    96,886,474.68/133,706,563.76 = 52,835,884.32/x
  3. Step 3: Cross multiply
    96,886,474.68x = 133,706,563.76 × 52,835,884.32
  4. Step 4: Simplify right side
    96,886,474.68x = 7,064,504,535,648,065
  5. Step 5: Solve for x
    x = 7,064,504,535,648,065/96,886,474.68
  6. Step 6: Final answer
    x = 72,915,281.10

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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.