Home / 66,496,462.20-99,576,731.70-43,653,684.60

Finding the Fourth Proportional to 66,496,462.20, 99,576,731.70 and 43,653,684.60

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Solution

The fourth proportional to 66,496,462.20, 99,576,731.70 and 43,653,684.60 is: 65,370,263.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,496,462.20 : 99,576,731.70 = 43,653,684.60 : x
  2. Step 2: Convert to fraction form
    66,496,462.20/99,576,731.70 = 43,653,684.60/x
  3. Step 3: Cross multiply
    66,496,462.20x = 99,576,731.70 × 43,653,684.60
  4. Step 4: Simplify right side
    66,496,462.20x = 4,346,891,239,130,622
  5. Step 5: Solve for x
    x = 4,346,891,239,130,622/66,496,462.20
  6. Step 6: Final answer
    x = 65,370,263.25

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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.