Home / 66,039,404.20-99,059,106.30-41,805,694.60

Finding the Fourth Proportional to 66,039,404.20, 99,059,106.30 and 41,805,694.60

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Solution

The fourth proportional to 66,039,404.20, 99,059,106.30 and 41,805,694.60 is: 62,708,541.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,039,404.20 : 99,059,106.30 = 41,805,694.60 : x
  2. Step 2: Convert to fraction form
    66,039,404.20/99,059,106.30 = 41,805,694.60/x
  3. Step 3: Cross multiply
    66,039,404.20x = 99,059,106.30 × 41,805,694.60
  4. Step 4: Simplify right side
    66,039,404.20x = 4,141,234,745,326,736
  5. Step 5: Solve for x
    x = 4,141,234,745,326,736/66,039,404.20
  6. Step 6: Final answer
    x = 62,708,541.90

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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.