Home / 99,820,276.40-149,730,414.60-95,852,183.60

Finding the Fourth Proportional to 99,820,276.40, 149,730,414.60 and 95,852,183.60

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Solution

The fourth proportional to 99,820,276.40, 149,730,414.60 and 95,852,183.60 is: 143,778,275.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,820,276.40 : 149,730,414.60 = 95,852,183.60 : x
  2. Step 2: Convert to fraction form
    99,820,276.40/149,730,414.60 = 95,852,183.60/x
  3. Step 3: Cross multiply
    99,820,276.40x = 149,730,414.60 × 95,852,183.60
  4. Step 4: Simplify right side
    99,820,276.40x = 14,351,987,190,743,320
  5. Step 5: Solve for x
    x = 14,351,987,190,743,320/99,820,276.40
  6. Step 6: Final answer
    x = 143,778,275.40

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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.