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Finding the Fourth Proportional to 96,772,190.70, 145,158,288.45 and 96,772,190.70

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Solution

The fourth proportional to 96,772,190.70, 145,158,288.45 and 96,772,190.70 is: 145,158,288.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,772,190.70 : 145,158,288.45 = 96,772,190.70 : x
  2. Step 2: Convert to fraction form
    96,772,190.70/145,158,288.45 = 96,772,190.70/x
  3. Step 3: Cross multiply
    96,772,190.70x = 145,158,288.45 × 96,772,190.70
  4. Step 4: Simplify right side
    96,772,190.70x = 14,047,285,571,569,006
  5. Step 5: Solve for x
    x = 14,047,285,571,569,006/96,772,190.70
  6. Step 6: Final answer
    x = 145,158,288.45

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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.