Home / 66,019,339.80-99,033,383.70-17,496,516.60

Finding the Fourth Proportional to 66,019,339.80, 99,033,383.70 and 17,496,516.60

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Solution

The fourth proportional to 66,019,339.80, 99,033,383.70 and 17,496,516.60 is: 26,245,934.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,019,339.80 : 99,033,383.70 = 17,496,516.60 : x
  2. Step 2: Convert to fraction form
    66,019,339.80/99,033,383.70 = 17,496,516.60/x
  3. Step 3: Cross multiply
    66,019,339.80x = 99,033,383.70 × 17,496,516.60
  4. Step 4: Simplify right side
    66,019,339.80x = 1,732,739,241,861,219.50
  5. Step 5: Solve for x
    x = 1,732,739,241,861,219.50/66,019,339.80
  6. Step 6: Final answer
    x = 26,245,934.10

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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.