Home / 96,770,190.60-145,155,285.90-64,521,563.40

Finding the Fourth Proportional to 96,770,190.60, 145,155,285.90 and 64,521,563.40

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Solution

The fourth proportional to 96,770,190.60, 145,155,285.90 and 64,521,563.40 is: 96,782,345.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,770,190.60 : 145,155,285.90 = 64,521,563.40 : x
  2. Step 2: Convert to fraction form
    96,770,190.60/145,155,285.90 = 64,521,563.40/x
  3. Step 3: Cross multiply
    96,770,190.60x = 145,155,285.90 × 64,521,563.40
  4. Step 4: Simplify right side
    96,770,190.60x = 9,365,645,982,041,976
  5. Step 5: Solve for x
    x = 9,365,645,982,041,976/96,770,190.60
  6. Step 6: Final answer
    x = 96,782,345.10

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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.