Home / 66,039,492.80-99,059,239.20-41,486,918.60

Finding the Fourth Proportional to 66,039,492.80, 99,059,239.20 and 41,486,918.60

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Solution

The fourth proportional to 66,039,492.80, 99,059,239.20 and 41,486,918.60 is: 62,230,377.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,039,492.80 : 99,059,239.20 = 41,486,918.60 : x
  2. Step 2: Convert to fraction form
    66,039,492.80/99,059,239.20 = 41,486,918.60/x
  3. Step 3: Cross multiply
    66,039,492.80x = 99,059,239.20 × 41,486,918.60
  4. Step 4: Simplify right side
    66,039,492.80x = 4,109,662,593,268,329.50
  5. Step 5: Solve for x
    x = 4,109,662,593,268,329.50/66,039,492.80
  6. Step 6: Final answer
    x = 62,230,377.90

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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.