Home / 66,067,210.90-99,100,816.35-49,061,098.90

Finding the Fourth Proportional to 66,067,210.90, 99,100,816.35 and 49,061,098.90

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Solution

The fourth proportional to 66,067,210.90, 99,100,816.35 and 49,061,098.90 is: 73,591,648.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,067,210.90 : 99,100,816.35 = 49,061,098.90 : x
  2. Step 2: Convert to fraction form
    66,067,210.90/99,100,816.35 = 49,061,098.90/x
  3. Step 3: Cross multiply
    66,067,210.90x = 99,100,816.35 × 49,061,098.90
  4. Step 4: Simplify right side
    66,067,210.90x = 4,861,994,952,018,087
  5. Step 5: Solve for x
    x = 4,861,994,952,018,087/66,067,210.90
  6. Step 6: Final answer
    x = 73,591,648.35

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Similar ratio
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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.