Home / 99,084,612.80-148,626,919.20-34,366,908.80

Finding the Fourth Proportional to 99,084,612.80, 148,626,919.20 and 34,366,908.80

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Solution

The fourth proportional to 99,084,612.80, 148,626,919.20 and 34,366,908.80 is: 51,550,363.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,084,612.80 : 148,626,919.20 = 34,366,908.80 : x
  2. Step 2: Convert to fraction form
    99,084,612.80/148,626,919.20 = 34,366,908.80/x
  3. Step 3: Cross multiply
    99,084,612.80x = 148,626,919.20 × 34,366,908.80
  4. Step 4: Simplify right side
    99,084,612.80x = 5,107,847,777,371,368
  5. Step 5: Solve for x
    x = 5,107,847,777,371,368/99,084,612.80
  6. Step 6: Final answer
    x = 51,550,363.20

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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.